Translation

さえずり / チーチー鳴く

Meaning

A short, sharp, high-pitched sound, typically made by a small bird or insect.

Examples

• The baby bird let out a tiny chirp.
  雛鳥が小さな声でチーチーと鳴いた。
• I heard the chirp of crickets at night.
  夜にコオロギの鳴き声が聞こえた。