はねの 羽を伸ばす Show inflections LinksSentence search for 羽を伸ばすSentence search for はねをのばすKanji details for 羽 and 伸Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to let your hair down; to have fun after a period of work or stress Discussions Log in to talk about this word.