笑わらいの渦うず

expression, noun

roar of laughter; burst of laughter

Describes a situation where many people laugh at once, creating a lively, swirling atmosphere. Often used in phrases like 笑いの渦に包まれる or 笑いの渦が起こる.

• 会かい場じょうは笑わらいの渦うずに包つつまれた。

  The venue was engulfed in a roar of laughter.

• 彼かれの冗じょう談だんで教きょう室しつが笑わらいの渦うずになった。

  His joke sent the classroom into a burst of laughter.