An initialism of "don't you just hate it," used to preface something that one finds particularly intolerable or irritating. Usually used in online communications, such as forums, chat rooms, instant messaging, etc. A: "You ever forget your password to an account, go through the trouble of setting up a new one, then immediately forget that one too?" B: "Ugh, all the time. DYJHI?"
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.