はしだ 走り出す Common word Show inflections LinksSentence search for 走り出すSentence search for はしりだすSentence search for 走りだすKanji details for 走 and 出Edit in JMdict Godan verb with 'su' ending1. to begin to run; to start running; to break into a runOther forms走りだす 【はしりだす】 Discussions Log in to talk about this word.