whistle blower 愛打小報告的人
It is a type of person who would tell your boss on you if you did something wrong.
這是指當你做錯了事，就會向上級打小報告的人。

kiss ass 馬屁精
It's obvious Ted is a kiss ass. Look at how he ignores the rest of us.
很明顯 Ted 就是一個馬屁精，你看看他完全沒把我們剩下這些人放在眼里。

the "I am so funny" guy/girl
自以為有趣的人

the complainer 愛抱怨的人
Jane is turning to the office complainer,Jeez!
Jane已經要變成辦公室抱怨狂了，天哪！

the bully 霸凌者
The bully will go to extreme lengths to hurt you.
辦公室霸凌者會想方設法來傷害你。

the frenemy 亦敵亦友的人，塑料姐妹花
I never expected her to become my frenemy.
我從來沒有想到她和我之間的友情居然如此虛假！