Boff and Knock cold

Boff noun - An explosive sound that is a sign of amusement.

Knock cold and boff are semantically related in assault physically topic. In some cases you can use "Knock cold" instead a verb "Boff".

Knock cold verb - Knock unconscious or senseless.

Boff and knock cold are semantically related in assault physically topic. Sometimes you can use "Boff" instead a verb phrase "Knock cold".