目の上のこぶ、目の上の瘤
めのうえのこぶ
menouenokobu
JMdict entry #2153140
- expressions (phrases, clauses, etc.)noun (common) (futsuumeishi) idiomatic expression a thorn in one's side; a pain in the butt (often someone higher in rank, ability, etc.); nuisance; something in the way