crack down & cracks down
cracking down -ing form
cracked down past tense
cracked down past participle
cracking down -ing form
cracked down past tense
cracked down past participle
- When you crack down or crack down on someone or something, you enforce rules and laws more than you enforced them before or you make a new, stronger rules and laws. The chief of police said he was going to crack down on car theft. The students have been coming to class later and later everyday. It's time to start cracking down.