English definition of “forget it”
forget it informal
› used to tell someone that what they want is impossible: "I'd like to take a week's holiday." "Forget it, we're way too busy."Forgetting and forgetfulness B2 used to tell someone that something is not important and not to worry about it: "I'm so sorry about that cup." "Oh, forget it - I've got plenty."Expressions meaning 'it isn't important to me'