round on

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

انقض على, هاجم

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

:
She suddenly rounded on him, accusing him of lying.
فجأة انقضت عليه، متهمة إياه بالكذب.
The crowd rounded on the speaker after his controversial remarks.
انقض الحشد على المتحدث بعد تصريحاته المثيرة للجدل.