チュンチュン

adverb, adverb taking the 'to' particle

chirp; cheep

Onomatopoeia for the high-pitched chirping of small birds, such as sparrows. Often used with the particle と.

• 朝あさ、すずめがチュンチュンと鳴ないている。

  In the morning, sparrows are chirping.

• ひながチュンチュンとえさをねだる。

  The chick chirps, begging for food.