pick on

US /pɪk ɑːn/
UK /pɪk ɑːn/
"pick on" picture
1.

sich auf jemanden einschießen, schikanieren

repeatedly single out (someone) for criticism or unkind treatment in a way perceived to be unfair or unjust

:
Why do you always pick on your little brother?
Warum suchst du dir immer deinen kleinen Bruder aus?
The older kids used to pick on him because he was small.
Die älteren Kinder suchten ihn früher aus, weil er klein war.