抱ほうふくぜっとう抱腹絶倒表記・読み:捧腹絶倒・ほうふくぜっとう1laughing oneself into convulsions; splitting one's sides laughing; rolling with laughter名詞noun or participle which takes the aux. verb suru自動詞nouns which may take the genitive case particle 'no'yojijukugo札へ残す語をコピー