ask me one on sport

ask me one on sport

A response when one does not know the answer to the question. (I.e., ask me about a topic I actually know something about.) Primarily heard in UK. A: " How will the raise affect your tax band?" B: "I have no idea. Ask me one on sport."

See also: ask, on, one, sport

Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.