Definition

Verb: 1. To overflow from a container while boiling: This describes the action of a liquid, typically water or a cooking liquid like milk or soup, rising and spilling over the top of its pot or pan because it has reached or exceeded its boiling point and is producing too much vapor or foam. 2. To reach a point of extreme anger or excitement; to erupt: This is a figurative meaning where a situation or a person's emotions become uncontrollable and "overflow," similar to a boiling liquid.

Usage

• This phrasal verb is used literally to describe a common kitchen accident.
• Figuratively, it describes a sudden, often public, outburst of strong emotion, especially anger, or the point where a tense situation becomes uncontrollable.
• It is often used with the prepositions 'into' to specify the result (e.g., ).

Examples

• Literal:
  • Don't leave the pot unattended; the soup might boil over.
  • I forgot about the pasta, and the water boiled over, making a mess on the stove.
• Figurative:
  • After weeks of tension, the argument finally boiled over into a shouting match.
  • Public frustration with the policy is beginning to boil over.
  • He managed to stay calm during the meeting, but his anger boiled over as soon as he left the room.

Advanced Usage

• Causative Use: While less common, the verb can be used transitively to mean .
  • Stirring it too vigorously could boil the mixture over.

Variants and Related Words

• Overflow (verb): To flow over the brim or limits. This is a more general synonym for the literal action.
• Erupt (verb): To burst out suddenly or violently. This is a close synonym for the figurative meaning.
• Simmer (verb): To stay just below boiling point. Figuratively, it means to be in a state of suppressed anger or excitement, which is the state something boils over.
  • The dispute had been simmering for months before it finally boiled over.

Synonyms

• Literal: Overflow, spill over.
• Figurative: Erupt, explode, flare up, snap, lose control.

Related Phrasal Verbs

• Blow up: To explode. Used figuratively for a sudden, violent outburst of anger.
  • He just blew up when he heard the news. (Similar to boiled over but can imply a faster, more explosive reaction).

Related Idioms

• Reach boiling point: To reach a stage where trouble or violence is likely to start. This describes the moment just things boil over.
  • Tensions in the city have reached boiling point.
• Let off steam: To release pent-up energy or emotion in a way that does not cause harm, thus oneself from boiling over.
  • He goes for a run to let off steam after a stressful day at work.

Verb

1. overflow or cause to overflow while boiling
   • The milk is boiling over