start on at

US /stɑːrt ɑːn æt/
UK /stɑːrt ɑːn æt/
"start on at" picture
1.

commencer à critiquer, commencer à se plaindre

to begin to criticize or complain to someone, often repeatedly

:
My mom will start on at me if I don't clean my room.
Ma mère va commencer à me critiquer si je ne nettoie pas ma chambre.
He started on at his sister about borrowing his clothes without asking.
Il a commencé à critiquer sa sœur parce qu'elle empruntait ses vêtements sans demander.