Japanese edit

Adverb edit

にやにや or ニヤニヤ (niyaniya

  1. with a grin, grinning like a Cheshire cat

Noun edit

にやにや or ニヤニヤ (niyaniya

  1. big grin, smirk

Verb edit

にやにやする or ニヤニヤする (niyaniya surusuru (stem にやにや (niyaniyasuru shi), past にやにやした (niyaniyasuru shita))

  1. grin, smirk

Conjugation edit

See also edit