come down on
US /kʌm daʊn ɑn/
UK /kʌm daʊn ɑn/

1.
menghukum berat, menindak tegas
to criticize or punish someone severely
:
•
The teacher will come down on you heavily if you don't finish your homework.
Guru akan menghukummu berat jika kamu tidak menyelesaikan pekerjaan rumahmu.
•
The government is expected to come down on tax evaders.
Pemerintah diharapkan akan menindak tegas para pengemplang pajak.