a thorn in one's side (a thorn in one's side)

Idiom International

意味

a constant source of annoyance or trouble

絶え間ない迷惑や問題の原因 (taemai naimeiwaku ya mondai no gen'in)

例文

"The trade dispute has become a thorn in our side."

"貿易争議は私たちの側の棘になってしまいました。" (bōeki sōgi wa **watashitachi no kawa no toge** ni natte shimaimashita.)