pin back one’s ears—
1. (UK sl.) listen attentively:
- Pin back your ears, people, this is quite a story!
2. (Sport) give the game the necessary degree of effort:
- Dafydd had a big game, even if he didn’t pin back his ears and finish one or two moves as he should have done.
pin back someone’s ears—(U.S. sl.) rebuke a person severely:
- When a man pays you a heavy-handed compliment, do you smile graciously or pin back his ears with a sharp quip?