A thorn in one's side; a person or thing that is deeply hated, resented, or an object of intense dislike.
他在团队里总是爱抱怨，还拖慢进度，真是大家眼中的钉，肉中的刺。
He always complains and slows down progress in the team; he is truly a thorn in everyone's side.
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A thorn in one's side; a person or thing that is deeply hated, resented, or an object of intense dislike.