eat (one's) lunch

(redirected from eat one's lunch)

eat (one's) lunch

slang To defeat one. I've been practicing really hard because I refuse to let my nemesis eat my lunch again.
See also: eat, lunch

eat someone's lunch

Sl. to best someone; to defeat, outwit, or win against someone. (Like a school bully taking away children's lunches and eating them.) The upstart ABC Computer Company is eating IBM's lunch.
See also: eat, lunch

eat somebody’s ˈlunch

(American English, business) take away another company’s business or their share of the market: Unless we’re careful, foreign competitors will eat our lunch.
See also: eat, lunch