take a fall

take a fall

In boxing, to pretend to be knocked out by one's opponent, generally as a means of rigging the outcome of the match to create a profit for oneself or others from a bet placed on the match. Heavily favored to dominate the match against the challenger, the defending champion has been suspected of taking a fall in the championship bout last Saturday.
See also: fall, take
Farlex Dictionary of Idioms.

take a fall

 and take a dive
to fake being knocked out in a boxing match. Wilbur wouldn't take a fall. He doesn't have it in him. The boxer took a dive in the second round and made everyone suspicious.
See also: fall, take
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

take a fall

1. Also, take a spill. Suffer a fall, fall down, as in You took quite a fall on the ski slopes, didn't you? or Bill took a spill on the ice.
2. Be arrested or convicted, as in He's taken a fall or two and spent some years in jail. [Slang; 1920s]
See also: fall, take
The American Heritage® Dictionary of Idioms by Christine Ammer.

take a fall

and take a dive
1. tv. to fake being knocked out in a boxing match. The boxer took a dive in the second round and made everyone suspicious.
2. tv. to get arrested. (see also take the fall.) I didn’t wanna take a fall, but the cop left me no choice.
See also: fall, take
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • comfortable in (one's) own skin
  • watch (one's) six
  • check (one's) six
  • check your six
  • wash (one's) hands of (someone or something)
  • wash hands of
  • wash one's hands of
  • wash your hands of
  • wash your hands of somebody/something
  • wash your hands of something/someone