crack down on (someone or something)

Другие идиомы:

• crack a smile
• crack of dawn
• crack the whip
• crack a book
• crack up
• crack a joke
• abide by a decision
• as sober as a judge
• at the mercy of (the court/someone)
• beat the rap
• cast doubt on (someone or something)
• clear (someone's) name
• come down hard on (someone)
• cop a plea
• cross-examine (someone)