also: くっくっくっ · くくっ
interjection
mwahahaha; evil laughter
Interjection representing a low, sinister chuckle, often used by villains in manga or anime.
悪役が「ククク…」と笑った。
The villain laughed, 'Mwahahaha...'
adverb, adverb taking the 'to' particle
coo; cooing; pigeon sound
Onomatopoeia for the soft cooing of pigeons or doves. Often used with と, as in クククと鳴く.
鳩がクククと鳴いている。
The pigeon is cooing softly.
adverb, adverb taking the 'to' particle
stifled laughter; suppressed laughter
Describes a quiet, suppressed laugh, often with the mouth closed. Can be used adverbially with と.
彼は口を押さえてクククと笑った。
He stifled a laugh, going 'kukuku'.
adverb, adverb taking the 'to' particle
snagging sound
Rare onomatopoeia for the sound of something catching or snagging, such as fabric on a rough surface.
セーターがクククと引っかかった。
The sweater snagged with a 'kukuku' sound.