nighty night

Phrase

childish colloquial usually

(colloquial, usually childish) Good night.

Japanese Meaning

おやすみなさい（子供向けの親しみやすいカジュアルな挨拶として使われる）

She tucked him in, smoothed his blanket, and whispered, 'nighty night,' before turning off the light.

彼女は彼を寝かしつけ、毛布を整えて電気を消す前に「おやすみ」とささやいた。

Sense（1）

(colloquial, usually childish) Good night.