盗み笑い (ぬすみわらい) Japanese meaning | KotomoraMeanings
1
noun, noun or participle which takes 'suru'
chuckle; snigger; laughing secretly
A quiet, suppressed laugh, often done when one finds something amusing but tries to hide it. Can be used as a noun or with する.
冗
談
で
盗
み
笑
い
し
て
しまっ
た
。
I couldn't help but snigger at my friend's joke during class.