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.

avere la testa sulle spalle, essere assennato

to be sensible and to have good judgment

:
She really has her head screwed on the right way; she always makes smart decisions.
Lei ha davvero la testa sulle spalle; prende sempre decisioni intelligenti.
You need to have your head screwed on if you want to succeed in this business.
Devi avere la testa sulle spalle se vuoi avere successo in questo settore.