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English definition of “blow up”

blow up

infml
verb [I/T] phrasal verb with blow  /bloʊ/ (past tense blew  /blu/, past participle blown  /bloʊn/) us  

(BECOME ANGRY)

to become suddenly very angry: He may blow up when he finds out how much I spent.
(Definition of blow up from the Cambridge Academic Content Dictionary © Cambridge University Press)
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