Bedeutung von “blow something up” im Essential American English Dictionary

blow something up

phrasal verb with blow us /bloʊ/ verb present participle blowing, past tense blew, past participle blown

B1 to destroy something with a bomb:

Terrorists blew up an office building in the city.

to fill something with air

(Definition von “blow something up” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)