have your head screwed on (the right way)

US /hæv jʊər hɛd skruːd ɑn (ðə raɪt weɪ)/
UK /hæv jʊər hɛd skruːd ɑn (ðə raɪt weɪ)/
"have your head screwed on (the right way)" picture
1.

頭腦清醒, 有判斷力

to be sensible and to have good judgment

:
She really has her head screwed on the right way; she always makes smart decisions.
她真的頭腦清醒;她總是做出明智的決定。
You need to have your head screwed on if you want to succeed in this business.
如果你想在這個行業取得成功,你需要頭腦清醒