round on

US /raʊnd ɑːn/
UK /raʊnd ɑːn/
"round on" picture
1.

menyerang, mengherdik

to turn on someone suddenly and attack them, either verbally or physically

:
She suddenly rounded on him, accusing him of lying.
Dia tiba-tiba menyerangnya, menuduhnya berbohong.
The crowd rounded on the speaker after his controversial remarks.
Orang ramai menyerang penceramah selepas kenyataan kontroversinya.