have a good head on your shoulders成語所屬單字headhave a good head on your shouldershave a good head on your shoulders — 慣用語慣用語1. To be a sensible person.1.慣用語釋義有頭腦To be a sensible person.例句Despite his youth, he has a good head on his shoulders.Sara has a good head on her shoulders; she makes wise decisions.