give a dig
give (someone) a dig
To say something snarky or insulting to someone. I can always count on my mother to give me a dig about my appearance.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
give someone a dig
Sl. to insult someone; to say something which will irritate a person. Jane gave Bob a dig about his carelessness with money. The headmaster's daughter gets tired of people giving her digs about favoritism.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.