Walking Time-Bomb

A person with a very short fuse, about to lose his/her temper at any time.

Texas Tech Coach Bobby Knight is a walking time-bomb, he could lose his temper at any time, WATCH OUT!!!!!

by Saints September 20, 2003

walking time bomb

a person who is likely become extremely violent at any moment

They never suspected that he was walking time bomb.

by The Return of Light Joker February 19, 2012