1) ニヤリ Parts に やり #9,627 Link copied! ニヤリ [2] Meaning Shirabe Adverb To-adverb Onomatopoeic meaningfully (smiling, grinning, etc.); suggestively; broadly; sneeringly にやりと笑わらって賛成さんせいの意思いしを示しめした。 She grinned her approval. Forms ニヤリ#9,627ニヤリにやり#10,543にやり