clamp down on

中上級 (B2) neutral

To start being very strict about something, using rules or force to stop it happening

"The government has announced plans to clamp down on tax evasion by wealthy individuals."

関連フレーズ

clamp off

"down on" を含むフレーズ

bear down on bring down on champ down on chomp down on come down on fall down on get down on go down on
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