Dictionary.com
Thesaurus.com

flip-flopper

British  

noun

  1. informal a person who makes a complete change of policy, opinion, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This has led to accusations from her opponents that she is a flip-flopper.

From BBC

“Now I’ll look like a flip-flopper,” Ms. Mace worried aloud.

From New York Times

“Does it matter to be a flip-flopper? I don’t know,” said Michael O’Connell, a Pittsburgh-based GOP strategist.

From Washington Times

But more common were perceptions of Mr. Masters like that of Hector Astacio, another independent who called him a “flip-flopper.”

From New York Times

No one wants to be thought to be a flip-flopper, an opportunist or a hypocrite.

From New York Times