(v.) To make quiet, phrase used by Italians, and
made popular by a 1983 song by Joe Dolce, who had a very
bad Italian accent.
"What you say to me? SHADDAP YOU
FACE!" *
slap*
What's-a matter you, hey, gotta no respect
What-a you t'ink you do, why you look-a so sad
It's-a not so bad, it's-a nice-a place
Ah, shaddap you
face*
*candidate for worst song ever.