a pain in the ass

US /ə peɪn ɪn ðə æs/
UK /ə peɪn ɪn ðə æs/
"a pain in the ass" picture
1.

麻煩, 討厭的人/事, 令人頭疼

a person or thing that is annoying or causes a lot of trouble

:
My little brother can be a pain in the ass sometimes.
我弟弟有時真是個麻煩
Dealing with all this paperwork is a pain in the ass.
處理所有這些文書工作真是麻煩透了