aussie slang expression meaning "i don't want to do this" / "that's such a shame" / "i don't want to wait around for this" / "this sucks". can also be used to describe something where these thoughts would apply
person 1: where's liam? didn't you say he was gonna sub in?
person 2: nah he got sick
person 1: draaaag
person 2: you free sunday?
person 1: can't, i've got this family function thing my mum's making me go to
person 2: what a drag