have a short fuse

be on/have a short ˈfuse

(informal) be likely to get angry easily, because you are tired, stressed, etc: Your father’s having trouble at work, so his temper’s on a short fuse today.Be careful what you say to the director. She has a very short fuse.
A fuse is a piece of string or paper which is lit to make a bomb explode.
See also: fuse, have, on, short

have a short fuse

tv. to be easy to anger. (Have got can replace have.) He’s got a short fuse, so watch out.
See also: fuse, have, short
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