pick on
https://gyazo.com/4ca775b6a312b82da45ecdfc37f72489
source: Hideri Kanzaki GIF - Find & Share on GIPHY
pick on
repeatedly single (someone) out for blame, criticism, or unkind treatment in a way perceived to be unfair.
(繰り返し)A〈人〉をいじめる (!受け身が可能)
#phrasal_verb