舞ぶ台たい度ど胸きょう

noun

on-stage composure; stage presence; nerves on stage

Refers to the calmness and confidence needed to perform in front of an audience, especially in theater or public speaking.

• 彼かれは舞ぶ台たい度ど胸きょうがあって、大だい観かん衆しゅうの前まえでも落おち着ついている。

  He has on-stage composure and stays calm even in front of a large audience.