The Village Idiom

boil over

The idiom *boil over* means to lose control of one's emotions and become extremely angry or upset. This expression is often used in situations where emotions reach a point of overflowing or becoming uncontrollable, much like boiling liquid that spills over the edge of a pot.

Filed under B

In a sentence

  • After years of repressed frustration, all her pent-up anger finally boiled over, and she exploded in a fit of rage.
  • During the heated argument, his temper boiled over, and he shouted curse words at the top of his lungs.
  • The ongoing tensions in the office finally boiled over, resulting in a physical altercation between two coworkers.

Where it comes from and how it is used

Boil up is another idiomatic phrase that is related to the idiom boil over. It carries a similar meaning and is often used interchangeably with boil over. The phrase "boil up" refers to the process of emotions or situations intensifying and reaching a breaking point, much like a liquid reaching its boiling point. When emotions boil up, they become uncontrollable and can lead to outbursts or confrontations.

An example of the phrase "boil up" in use is: "The tension in the room was palpable, and you could feel the anger boiling up among the participants."

Similarly, "boiling mad" is another related idiom that is often used synonymously with boil over. When someone is "boiling mad," it means that they are extremely angry or furious. The phrase conveys a sense of intense emotion that is on the verge of erupting, much like a liquid that is about to boil over its container.

For example, you might say: "She was boiling mad when she found out about the betrayal."

The idioms "boil up" and "boiling mad" are closely related to the idiom boil over. They all convey a sense of intense emotion or a situation reaching a breaking point. Whether it's emotions boiling over, boiling up, or someone being boiling mad, these idioms add color and expressiveness to the English language.

Know an earlier use or a better origin story?Tell us.