choose (one's) moment(redirected from chooses his moment)
choose (one's) moment
To thoughtfully and prudently decide the best moment to act. Sometimes used ironically to suggest the opposite. I suggest choosing your moment before you ask the boss for a raise. Wow, she broke up with him on his birthday? She really knows how to choose her moment.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.