throw in the towel Synonyms

acquiesce back down bow out fork over call it a day call it quits drop out cave in chuck up chuck up the sponge fall by the wayside roll over throw in the cards throw in the sponge throw up one's hands throw up the sponge back out fall in line capitulate cede concede defer knuckle quit relent submit succumb surrender give up climb-down give in buckle under throw in drop by the wayside