To react furiously or violently, to the point of losing control of one's behavior. Mom totally blew her fuse when I told her I had failed math.Don't blow your fuse, it's just a tiny scratch on the car.The boss is definitely going to blow his fuse when he hears we lost that big client.
To lose one’s temper. The first two terms allude to clearing the stack of a ship by blowing air through it; the last refers to the sudden power stoppage when a fuse blows. All are slang from the first half of the twentieth century. Jane Smiley wrote in Horse Heaven (2000), “‘It’s kind of fun in a way. At least I get to blow my stack a lot and they don’t mind. Blowing your stack is the way they do things here.’”
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