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English definition of “keep a tight rein on sb/sth”

keep a tight rein on sb/sth

to have a lot of control over someone or something: We've been told to keep a tight rein on spending.Controlling and being in charge
(Definition of keep a tight rein on sb/sth from the Cambridge Learners Dictionary © Cambridge University Press)
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Translations of “keep a tight rein on sb/sth”

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