have a good head on your shoulders
US /hæv ə ɡʊd hɛd ɑn jʊər ˈʃoʊl.dərz/
UK /hæv ə ɡʊd hɛd ɑn jʊər ˈʃoʊl.dərz/

1.
很明智, 有頭腦
to be sensible and intelligent
:
•
She really has a good head on her shoulders, always making smart decisions.
她真的很明智,總是做出明智的決定。
•
Even at a young age, he seemed to have a good head on his shoulders.
即使年紀輕輕,他似乎也很明智。