歯が立つ はがたつ Meanings Expression, Godan verb to be within one's capabilities (usu. in the negative) See also: 歯が立たない (はがたたない). to be easy to chew (usu. in the negative) See also: 歯が立たない (はがたたない). Kanji 歯 tooth. Read as は. 立 stand. Read as たつ. Jinuma: Japanese Dictionary · Word lists