クスッと Also written くすっと, くすりと Meanings Adverb slipping out (a chuckle, giggle); unintentionally (letting out a quiet laugh) Common phrases クスッと笑う (クスッとわらう) to give a little chuckle Words containing クスッと クスッと笑う (クスッとわらう) to give a little chuckle Word lists Onomatopoeia Jinuma: Japanese Dictionary · Word lists