la bocaza

big mouth

boc mouth + aza augmentative, often pejorative
noun · singular feminine Rare #50,507
big mouth Colloquial and insulting; used to tell someone to shut up.
SP: Cierra la bocaza, por favor.
EN: Shut your big mouth, please.

Mejor que cierres tu bocaza.

You'd better shut your big mouth.

— Escondido (2005)

Cierra esa bocaza.

Shut that big mouth.

¡Cierra esa bocaza!

Shut your big mouth!

— Duro de matar (1988)

¡Voy a pegarle un tiro en esa bocaza!

I’m going to shoot him right in that big mouth!

— Buenos Muchachos (1990)

¡Cierra la bocaza!

Shut your big mouth!

— Das Experiment (2001)