Idiom: Eat Someone's LunchCheck definitions of...eatsomeoneslunchMeaningsHow to pronounce "eat someone's lunch":AU Your browser does not support the audio element. To defeat or best someone thoroughly; to make short work of.A-Z Proximitieseat one's Wheatieseat one's youngeat out of someone's handeat someone's dusteat someone out of house and home eat someone's lunch eat, breathe, and sleepeat the miceat the richeconomical with the truthedge of the earthSimilar Idiomseat someone's lunchfree lunchout to lunchthree-martini luncheat out of someone's handeat someone out of house and homeeat someone's dustbite to eateat one's youngeat, breathe, and sleepeat and leave no crumbseat an elephant one bite at a timeeat croweat dirteat for twoeat humble pieeat iteat my shortseat one's cake and have it tooeat one's feelingsSimilar Phrasesbreak someone's heartbusiness lunchfree lunchin someone's waylunch meatploughman's lunchlunch meetinglunch periodpull someone's legsell someone outtake someone's sideeat ateat awayeat ineat intoeat oneat outeat upready-to-eat