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English definition of “fall in with sth”

fall in with sth

informal phrasal verb with fall     /fɔːl/ US  /fɑːl/ verb (fell, fallen)
to accept and support a plan or suggestion: It seemed like a good idea so we just fell in with it.Accepting and agreeingAccepting and agreeing reluctantlyApproving and approval
(Definition of fall in with sth from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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