Meaning of the word "crack down on" in English

What does "crack down on" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

crack down on

US /kræk daʊn ɑn/
UK /kræk daʊn ɒn/
"crack down on" picture

Phrasal Verb

to start dealing with bad or illegal behavior in a more severe way

Example:
The police are going to crack down on speeding in residential areas.
The government plans to crack down on tax evasion.