三さん唱しょう

noun, noun or participle which takes 'suru', transitive verb

three cheers; three chants; singing three times

Refers to the act of chanting or cheering three times in unison, often in celebratory or ceremonial contexts. Commonly used with する to mean 'to give three cheers'.

• 全ぜん員いんで万ばん歳ざいを三さん唱しょうした。

  Everyone gave three cheers of 'banzai' together.

• 式しき典てんで校こう歌かを三さん唱しょうする。

  We sing the school song three times at the ceremony.