Translation of "screw" - English-Italian dictionary

screw

noun uk /skruː/

a small, pointed piece of metal that you turn round and round to fasten things together

vite
have a screw loose

If you say that someone has a screw loose, you mean that they behave in a strange way and seem slightly mentally ill.

avere una rotella fuori posto, essere svitato

(Translation of “screw noun” from the Cambridge English–Italian Dictionary © Cambridge University Press)