blow up

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blow up

A child uses a pump to blow up a red balloon.

Definition
  1. Verb (transitive and intransitive):
    • To explode or cause to explode violently: To burst apart with a sudden, violent release of energy.
    • To inflate or fill with air or gas: To cause something to expand by filling it with air.
    • To enlarge, especially a photograph: To make a picture larger.
    • To exaggerate or amplify: To make something seem more important or serious than it is.
    • To lose one's temper suddenly and violently: To become extremely angry.
Examples of Usage
  • Verb (Explode):

    • The engineers had to blow up the old bridge safely.
    • The gas main blew up, destroying part of the street.
  • Verb (Inflate):

    • Can you help me blow up these balloons for the party?
  • Verb (Enlarge):

    • The graphic designer will blow up the logo for the banner.
  • Verb (Exaggerate):

    • The media tends to blow up minor incidents into major scandals.
  • Verb (Lose temper):

    • My boss blew up when he saw the mistake in the report.
Advanced Usage
  • "to blow up in someone's face": (idiomatic) For a plan or action to fail suddenly and disastrously for the person responsible.

    • His scheme to cheat the company blew up in his face when he was caught.
  • "to blow up at someone": To direct one's sudden anger at a specific person.

    • She blew up at her colleague for missing the deadline.
Variants and Related Words
  • Blow-up (noun): A violent explosion; a large-scale enlargement of a photograph; or a sudden, angry argument.

    • The blow-up of the image revealed crucial details.
    • They had a huge blow-up over money.
  • Blown-up (adjective): Describes something that has been exploded or enlarged.

    • We examined the blown-up photograph.
Synonyms
  • Explode: To burst violently.
  • Inflate: To fill with air.
  • Enlarge: To make bigger.
  • Exaggerate: To overstate.
  • Erupt (anger): To suddenly express violent anger.
Related Phrasal Verbs
  • Blow over: (of trouble or an argument) to fade away without serious consequences.

    • Don't worry, this disagreement will blow over soon.
  • Blow out: To extinguish by blowing; for a tire to burst suddenly.

    • He blew out the candles. / A tire blew out on the highway.
Related Idioms
  • Blow something out of proportion: To exaggerate the importance of a problem.

    • You're blowing this small error out of proportion.
  • Blow hot and cold: To keep changing your attitude toward someone or something.

    • He keeps blowing hot and cold about the project, so we don't know what he wants.
blow up

A child uses a pump to blow up a red balloon.

Verb
  1. to swell or cause to enlarge, "Her faced puffed up from the drugs"
    • puffed out chests
  2. fill with gas or air
    • inflate a balloons
  3. exaggerate or make bigger
    • The charges were inflated
  4. burst and release energy as through a violent chemical or physical reaction
    • the bomb detonated at noon
    • The Molotov cocktail exploded
  5. add details to
  6. get very angry and fly into a rage
    • The professor combusted when the student didn't know the answer to a very elementary question
    • Spam makes me go ballistic
  7. make large
    • blow up an image
  8. cause to burst with a violent release of energy
    • We exploded the nuclear bomb