病膏肓に入る
やまいこうこうにいる、やまいこうもうにいる
yamaikoukouniiru
JMdict entry #1913380
- expressions (phrases, clauses, etc.)Godan verb with 'ru' ending to become seriously ill; to catch an incurable illness
- expressions (phrases, clauses, etc.)Godan verb with 'ru' ending to become a slave of a habit