Chinese edit

Etymology 1 edit

For pronunciation and definitions of – see 呵呵 (“sound of laughter; sound of derisive or perfunctory laughter; etc.”).
(This term is an Internet slang variant form of 呵呵).

Etymology 2 edit

For pronunciation and definitions of – see 哈哈 (“the sound of someone laughing out loud; the sound of someone laughing out loud; etc.”).
(This term is an Internet slang variant form of 哈哈).