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.

头脑清醒, 有判断力

to be sensible and to have good judgment

:
She really has her head screwed on the right way; she always makes smart decisions.
她真的头脑清醒;她总是做出明智的决定。
You need to have your head screwed on if you want to succeed in this business.
如果你想在这个行业取得成功,你需要头脑清醒