跳はね出だすConjugationMeanings1godan verb (-su)spring out; rush out; burst outDescribes a sudden, forceful emergence, often of a living thing or liquid, from inside to outside.ドアを開あけると、犬いぬが跳はね出だしてきた。When I opened the door, a dog sprang out.パイプから水みずが跳はね出