How should I know?(redirected from how should I know)
How should I know?
I don't know; I'm not the person who can answer that question. Often expresses the speaker's annoyance or frustration. A: "Is Nick coming tonight?" B: "How should I know? He hardly talks to me anymore." A: "Whoa, what happened in here?" B: "How should I know, I just got home myself."
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
How should I know?and Don't ask me.
Inf. I do not know.; Why should I be expected to know? (Shows impatience or rudeness.) Bill: Why is the orea called the killer whale? Mary: How should I know? Sally: Where did I leave my glasses? Tom: Don't ask me.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.