bend over backward(s)

bend over backward(s)

1. Literally, to lean backwards. I'm so sore after bending over backwards and doing all those weird stretches at yoga this morning.
See also: bend, over

bend over backwards

2. cliché To exert a lot of effort towards some end. This phrase is often used to express frustration when one's efforts go unrecognized. I have been bending over backwards to make sure that you have a wonderful visit, and you don't even care! The entire staff always has to bend over backward whenever the CEO comes to visit our office.
See also: backward, bend, over
Farlex Dictionary of Idioms.

bend over backwards (to do something) (for someone)

Fig. to work very hard to accomplish something for someone; to go out of one's way (to do something) (for someone). He will bend over backwards to help you. I bent over backwards for you, and you showed no thanks!
See also: backward, bend, over

bend over backwards

(to do something) Go to fall over backwards (to do something).
See also: backward, bend, over
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

bend over backwards

Also, lean over backwards. Exert oneself to the fullest extent, as in Dad bent over backwards so as not to embarrass Stasia's new boyfriend. This phrase transfers the gymnastic feat of a backbend to taking a great deal of trouble for someone or something. [c. 1920] Also see under fall all over.
See also: backward, bend, over
The American Heritage® Dictionary of Idioms by Christine Ammer.

bend over backwards

or

bend over backward

COMMON If you bend over backwards or bend over backward, you try very hard to help or please someone, even though it causes you trouble. We bent over backwards to make them feel welcome and they didn't thank us once. Note: You can also say that someone leans over backwards or leans over backward. You've done your duty — you've leaned over backwards. She has nothing to complain about.
See also: backward, bend, over
Collins COBUILD Idioms Dictionary, 3rd ed.

bend over backwards to do something

make every effort, especially to be fair or helpful. informal
See also: backward, bend, over, something
Farlex Partner Idioms Dictionary

bend/lean over ˈbackwards to do something

try very hard to help or please somebody: I’ve bent over backwards to be nice to her, but she’s pushed me too far now.
See also: backward, bend, lean, over, something
Farlex Partner Idioms Dictionary

bend

/lean over backward
To make an effort greater than is required.
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • bend
  • bend over backwards
  • bend over backwards to do something
  • bend/lean over backwards to do something
  • lean
  • lean back on (someone or something)
  • lean back
  • back (someone or something) up
  • back up
  • lean back against (someone or something)