Dictionary / Vocabulary / せせら笑う
せせらわらう
to laugh mockingly; to smile with contempt; to jeer; to sneer
Also written 冷笑う、嘲笑う
彼女が自分で自分を嘲笑うのがわたしには魅力的だ。
It's the way that she laughs at herself that endears her to me.
人々は彼を嘲笑った。
People laughed at him.