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English definition of “slow down”

slow down

verb [I or T] uk phrasal verb with slow   /sləʊ/ us    /sloʊ/
B2 to be less active and relax more: The doctor has told him to slow down or he'll have a heart attack.Calming and relaxing
(Definition of slow down from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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