Meaning of have one's head screwed on right | Babel Free

Definitions

Forma verbal. Verb. [C2]

Examples

“I think that while I suspect that any relationship between people of widely divergent ages has built into it by definition even more difficulties than the average relationship does — which is saying something — if one has one's head screwed on right, one will approach such a situation with caution for precisely those reasons.”

CEFR level