blow a fuse

The phrase "blow a fuse" can be used both literally in electrical contexts and figuratively to describe a sudden loss of temper.

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Definition

B2Electricity

(technical)To cause a safety device in an electrical circuit to melt or break due to overload, stopping the flow of current.

Example

  • The lights went out because we blew a fuse when we turned on too many appliances.

B2Everyday Language

(informal, idiomatic)To suddenly become very angry and lose control of one's temper.

Example

  • He blew a fuse when he found out his car had been towed.

Similar

Terms that have similar or relatively close meanings to "blow a fuse":

blow a gasketfuse plugblow outblow upblow apartblown outblow offblow downblow the roof offblowing upblow off steamblow awayblow throughflame outblow watermelt downblow someone's mindflip one's lidstrike a lightblow assblow overblow out of the waterblow one's loadblow a hole throughfreak out