have your head screwed on (the right way)成語所屬單字headhave your head screwed on (the right way)have your head screwed on (the right way) — 慣用語慣用語1. To be a sensible person.1.慣用語釋義頭腦清醒To be a sensible person.例句Don't worry about him; he has his head screwed on.She has her head screwed on the right way and won't make silly mistakes.