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English definition of “fly”

fly

verb [I] (MOVE QUICKLY)    /flaɪ/ (flew, flown)
to move or go quickly : With the explosion , glass flew across the room . Cathy flew by/past me in the corridor . My holiday seems to have flown (by) (= passed very quickly ) this year . The door / window suddenly flew open .informal Anyway , I must fly (= leave quickly ) - I didn't realize how late it was!Moving quickly
(Definition of fly verb (MOVE QUICKLY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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