腹の中 | [はらのなか;はらのうち, haranonaka ; haranouchi] (n) (1) in the belly; (2) in one's heart of hearts [Add to Longdo] |
腹の中で笑う | [はらのなかでわらう, haranonakadewarau] (exp, v5u) to laugh to oneself; to smile to oneself [Add to Longdo] |
I know he's laughing up his sleeve. | 奴らは腹の中で笑っているに違いない。 |