hold (someone or something) in check
To limit or restrain someone or something; to keep someone or something from becoming too powerful or influential. We need to come up with provisions to hold the new director in check—otherwise, he'll totally dismantle our department. You've got to find a way to hold the company's expenses in check, or you could end up going bankrupt. He was careful to hold his displeasure in check as he unwrapped the present from his wife.
keep (someone or something) in check
To limit or restrain someone or something. We need to come up with provisions to keep the new director in check—otherwise, he'll totally dismantle our department.
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