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English definition of “rack up something”

rack up something

infml
verb [T] phrasal verb with rack  /ræk/ us  
to obtain or achieve something, or to score goals or points: The airline was racking up losses of $1.5 million a day. Miller racked up 28 points in the first half, and kept racking them up in the second.
(Definition of rack up something from the Cambridge Academic Content Dictionary © Cambridge University Press)
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