いびるto pick on, to tease

お局(つぼね)がまた新(しん)人(じん)をいびっています。

The office lady is picking on the newcomer again.

新入(しんい)りをいびるような先輩(せんぱい)にはなりたくない。

I don't want to be a senior who picks on the newcomers.

韓国(かんこく)のドラマでは姑(しゅうとめ)が嫁(よめ)をいびる場面(ばめん)がよくあります。

In Korean dramas, there are often scenes where mothers-in-law pick on their daughters-in-law.

ろくに仕事(しごと)もできない人(ひと)が、なぜ新人(しんじん)をいびれるのだろうか…。

I wonder why someone who can barely do their job feels they can pick on the newcomers...

転校(てんこう)初日(しょにち)からクラスメイトたちにいびられ、すぐに不(ふ)登校(とうこう)になりました。

From the first day of transfer, they were picked on by classmates and soon stopped attending school.