pick on

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

czepiać się, dokuczać

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?
Dlaczego zawsze czepiasz się swojego młodszego brata?
The older kids used to pick on him because he was small.
Starsi chłopcy dokuczali mu, bo był mały.