一いっ心しん同どう体たいTop 15000MeaningsNoun1. being one in body and soul; of one flesh; two hearts beating as one (Yojijukugo)Kanji used一one心heart同same体bodyPitch accentいっしんどうたいいっしんどうたいComposed of一いっ心しんone mind; wholeheartedness; one's whole heartAdverb同どう体たいas one flesh or body; simultaneouslyNoun