
a thorn in one's side 一個人或者事情總讓你心痛,讓你不舒服
e.g. The dog next door is a thorn in my side. It never stops barking. 隔壁的狗真的很讓我反感,它總是不停的叫.
I wish I could stop thinking about my ex-girlfriend. She is nothing but a thorn in my side. 我希望我能盡快忘記我以前的女朋友.她是我心中永遠(yuǎn)的痛.