They don't like any witnesses.
He didn't like the phrase fire at will!
Hot dog!'
A Nepalitano. Oh yeah - wait a sec - OK - for the low-info crowd here:
thick Italian accent* "She don't even touch it."
Someone who knocks on your door for no apparent reason.
Because they don't like random people knocking on their doors
The mafia doesn't like witnesses.
Sprint to your room, grab all the dirty clothes you can, and start saving money on laundry.