He was known to be very polite and charming, but was a stone-cold killer.
People coming here wouldn't be stone-cold killers.
Gentle, shy, sweet, loving man, but a stone-cold killer, too.
Given my current reputation as a stone-cold killer, the theft of a gasoline can would have been right in character.
They hold the names of dead children, innocent bystanders, stone-cold killers, untrue lovers and fallen angels.
He has the eyes of a stone-cold killer.
The morality of a stone-cold killer - how droll!
The stone-cold killer of several political enemies.
If I thought your man was a stone-cold killer, I wouldn't have you in.
I believe you are a stone-cold killer.