へへなへな・ヘナヘナへなへな表記・読み:ヘナヘナ1weakly; helplessly副詞副詞(と)noun or participle which takes the aux. verb suru形容動詞onomatopoeic or mimetic word2weak; flimsy; easy to bendnouns which may take the genitive case particle 'no'形容動詞noun or participle which takes the aux. verb suru副詞onomatopoeic or mimetic word札へ残す語をコピー