House Minority Leader Nancy Pelosi of Calif., speaks to reporters following a meeting of House Democrats on the Affordable Health Care law on Capitol Hill in Washington, Thursday, Nov. 14, 2013. Pelosi agree that the troubled rollout of the health care law must be fixed. She says they will have a proposal for the House to vote on Friday. (AP Photo/Susan Walsh)

U.S. House Minority Leader Nancy Pelosi (D-CA) talks to the media on Obamacare following a Caucus meeting on Capitol Hill in Washington

U.S. House Minority Leader Nancy Pelosi (D-CA) talks to the media on Obamacare following a Caucus meeting on Capitol Hill in Washingtojn

House Minority Leader Nancy Pelosi, D-Calif., and House Democratic leaders discuss the government shutdown and their disagreement with Speaker of the House John Boehner, R-Ohio, at a news conference at the Capitol in Washington, Saturday, Oct. 5, 2013. House Republicans appeared to be shifting their demands Saturday, de-emphasizing their previous insistence on defunding the health care overhaul in exchange for re-opening the government. Instead, they ramped up calls for cuts in federal benefit programs and future deficits, items that Boehner has said repeatedly will be part of any talks on debt limit legislation. (AP Photo/J. Scott Applewhite)

Pelosi blows a kiss to AFSCME President Saunders at a rally to celebrate Obamacare at the U.S. Capitol in Washington

House Minority Leader Nancy Pelosi, D-Calif., center, squeezes between Rep. Joe Crowley, D-N.Y., left, and Rep. Chris Van Hollen, D-Md., right, as they return to negotiations following a news conference just before midnight at the Capitol in Washington, Monday, Sept. 30, 2013. For the first time in nearly two decades, the federal government staggered into a partial shutdown Monday at midnight after congressional Republicans stubbornly demanded changes in the nation's health care law as the price for essential federal funding and President Barack Obama and Democrats adamantly refused. (AP Photo/J. Scott Applewhite)

Rep. Nancy Pelosi (D-CA) speaks to supporters at the Capitol in celebration of the start of the Affordable Care Act.

Reid and Pelosi lead a rally to celebrate the start of Obamacare at the U.S. Capitol in Washington

Pelosi laughs as Reid makes a joke at a rally to celebrate the start of Obamacare at the U.S. Capitol in Washington

House Minority Leader Nancy Pelosi of Calif., accompanied by Rep. Steve Israel, D-N.Y., left, and House Assistant Minority Leader James Clyburn of S.C., gestures while speaking during a news conference on Capitol Hill, in Washington, Monday, Sept. 30, 2013. Republicans and Democrats blamed each other Monday as they took the federal government to the brink of a shutdown in an intractable budget dispute over President Barack Obama's signature health care law. (AP Photo/Manuel Balce Ceneta)

House Minority Leader Nancy Pelosi of Calif. gestures while speaking during a news conference on Capitol Hill in Washington, Friday, Sept. 27, 2013, as Congress continues to struggle over how to fund the government and prevent a possible shutdown. The top House Democrat announced that the Affordable Care Act, popularly known as "Obamacare," will go into effect next Tuesday, Oct. 1, 2013, despite Republican efforts to defund the health care law. (AP Photo/J. Scott Applewhite)

FILE - In this March 18, 2010 file photo, then-House Speaker Nancy Pelosi, D-Calif., looks over her notes during a news conference on healthcare on Capitol Hiil in Washington. Some Americans could see their insurance costs double this year as the U.S. health care overhaul expands coverage to millions of people. (AP Photo/Pablo Martinez Monsivais, file)

FILE - In this March 23, 2010, file photo, participants applaud in the East Room of the White House in Washington, Tuesday, March 23, 2010, as President Barack Obama, flanked by Macelas Owens of Seattle, left, and Rep. John Dingell, D-Mich., right, signs the health care bill. Americans may not be all that crazy about President Barack Obama’s health care law, but a new poll shows they don’t see it going away. The Associated Press-GfK poll finds that about 7 in 10 Americans think the overhaul law will go into effect fully, with some changes, ranging from minor to major alterations. Behind the president, from left are, Senate Majority Whip Richard Durbin of Ill., Vice President Joe Biden, Vicki Kennedy, widow of Sen. Ted Kennedy, Rep. Sander Levin, D-Mich., Ryan Smith of Turlock, Calif., Health and Human Services Kathleen Sebelius, House Speaker Nancy Pelosi of Calif., House Majority Leader Steny Hoyer of Md., Senate Majority Leader Harry Reid of Nev., Rep. Patrick Kennedy, D-R.I., House Majority Whip James Clyburn of S.C., and Rep. Henry Waxman, D-Calif. (AP Photo/J. Scott Applewhite, File)

FILE - In this March 30, 2010 file photo President Barack Obama, and House Speaker Nancy Pelosi of Calif., right, and others applaud after the president signed the Health Care and Education Reconciliation Act of 2010 at a community college in Alexandria, Va. When you vote in November 2012, you'll be voting for more than a president; you'll be casting a ballot for and against a checklist of policies that touch your life and shape the country you live in. It can be hard to see through the process that the election is a contest of actual ideas, but it is always so. A candidate's words connect to deeds in office. (AP Photo/Alex Brandon, File)

House Minority Leader Nancy Pelosi of Calif. relays the breaking news to her staff that the Supreme Court had just upheld the Affordable Care Act, Thursday, June 28, 2012, on Capitol Hill in Washington. Pelosi, the former speaker of the House, was instrumental in helping to pass health care reform in Congress and was at President Obama's side when he signed it into law. At right, Pelosi gives credit to Wendell Primus, a senior policy adviser. (AP Photo/J. Scott Applewhite)

House Minority Leader Nancy Pelosi, D-Calif. reflects on the Supreme Court decision upholding the Affordable Care Act, during a news conference on Capitol Hill in Washington, Thursday, June 28, 2012. Pelosi, the former speaker of the House, was instrumental in helping to pass health care reform in Congress and was at President Obama's side when he signed it into law. (AP Photo/J. Scott Applewhite)

FILE - In this March 23, 2010 file photo, President Barack Obama signs the Affordable Care Act in the East Room of the White House in Washington. If Obama's health care law survives Supreme Court scrutiny, it will be nearly a decade before all its major pieces are in place. The law's carefully orchestrated phase-in is evidence of what's at stake in the Supreme Court deliberations that start March 26, 2012. With Obama are Marcelas Owens of Seattle, left, and Rep. John Dingell, D-Mich., right; from top left are Sen. Tom Harkin, D-Iowa., Senate Majority Whip Richard Durbin of Ill., Vice President Joe Biden, Vicki Kennedy, widow of Sen. Ted Kennedy, Sen. Christopher Dodd, D-Conn., Rep. Sander Levin, D-Mich., Ryan Smith of Turlock, Calif., Health and Human Services Secretary Kathleen Sebelius, House Speaker Nancy Pelosi of Calif., House Majority Leader Steny Hoyer of Md., Senate Majority Leader Harry Reid of Nev., Rep. Patrick Kennedy, D-R.I., House Majority Whip James Clyburn of S.C., and Rep. Henry Waxman, D-Calif. (AP Photo/J. Scott Applewhite, File)

The top Democrat in the U.S. House of Representatives said on Sunday that her party would not retreat from President Barack Obama's landmark healthcare reform law, despite unrelenting Republican opposition and emerging signs of market turmoil for consumers and health insurers.

Two days after 39 House Democrats joined Republicans on a bill aimed at undermining the law known as Obamacare, House Democratic leader Nancy Pelosi denied that Democrats have lost confidence in Obama's ability to overcome a botched rollout of his signature domestic policy achievement.

"There's a lot of whoop-de-do and ado about what's happening," Pelosi told NBC's "Meet the Press" program. (REUTERS)