smash : Idioms & Phrases
smash hit
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noun an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)
megahit; blockbuster.
WordNet
smash up
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verb damage or destroy as if by violence
bang up; smash.
- The teenager banged up the car of his mother
WordNet
smash-up
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noun a serious collision (especially of motor vehicles)
smash.