wimp out

wimp out (of something)

slang To withdraw from doing something out of fear, insecurity, or laziness. They were just about to strap me in for the bungie jump, but I wimped out at the last second. Jeff had promised to help, but he wimped out of the project when he realized how much work it would entail. Sorry, guys, Janet's wimping out of the road trip. She says she isn't comfortable being away from home for that long.
See also: out, wimp
Farlex Dictionary of Idioms.

wimp out (of something)

Sl. to chicken out (of something); to get out of something difficult, inconvenient, or dangerous, leaving others to carry the burden. Come on! Don't wimp out now that there's all this work to be done. Ted wimped out on us.
See also: out, wimp
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

wimp out

v. Slang
To withdraw from a commitment or course of action because of cowardice or insecurity: I don't want to stand in line for the roller coaster if you're going to wimp out at the last minute.
See also: out, wimp
The American Heritage® Dictionary of Phrasal Verbs.

wimp out

verb
See wimp out of something
See also: out, wimp
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • wimp out (of something)
  • wimp out of something
  • wuss out
  • wuss out (of something)
  • wimp
  • wuss
  • strap in
  • strap someone with someone or something
  • strap up
  • get off one’s rear