come down on

US /kʌm daʊn ɑn/
UK /kʌm daʊn ɑn/
"come down on" picture
1.

caer encima, arremeter contra

to criticize or punish someone severely

:
The teacher will come down on you heavily if you don't finish your homework.
El profesor te caerá encima duramente si no terminas tu tarea.
The government is expected to come down on tax evaders.
Se espera que el gobierno arremeta contra los evasores de impuestos.