sei un uomo morto

you're a dead man

→ essere
phrase Rare #27,226
you're a dead man Usually used as a serious or dramatic threat meaning that the person will soon be killed or is in serious trouble. It can also be literal, meaning that someone is a dead man. Addressed to a male; the feminine form is “sei una donna morta.”
IT: Se provi a ingannarmi, sei un uomo morto.
EN: If you try to deceive me, you're a dead man.

Muoviti e sei un uomo morto.

Move and you're a dead man.

E Red, se stai mentendo, sei un uomo morto.

And Red, if you're lying, you're a dead man.

— Malcolm X (1992)

Bastardo, sei un uomo morto!

You bastard, you're a dead man!

— Drive (2011)

Se tocchi qualche altra cosa, sei un uomo morto.

If you touch anything else, you're a dead man.

— Lady Vendetta (2005)

Se ti rivedo, sei un uomo morto.

If I see you again, you're a dead man.

— L'attimo fuggente (1989)

Malcolm, sei un uomo morto, negro rosso.

Malcolm, you're a dead man, you red nigger.

— Malcolm X (1992)