clamp down on

US /klæmp daʊn ɑːn/
UK /klæmp daʊn ɑːn/
"clamp down on" picture
1.

tomar medidas enérgicas contra, reprimir

to become more strict about something, or to try to stop something bad from happening

:
The police are clamping down on illegal parking.
La policía está tomando medidas enérgicas contra el estacionamiento ilegal.
The government plans to clamp down on tax evasion.
El gobierno planea tomar medidas enérgicas contra la evasión fiscal.