腹の中 はらのなか Also written はらのうち, 腹の内 Meanings Noun, Expression in the belly in one's heart of hearts Kanji 腹 belly. Read as はら. 中 middle. Read as なか. Words containing 腹の中 腹の中で笑う (はらのなかでわらう) to laugh to oneself Jinuma: Japanese Dictionary · Word lists