giggles

plural plural-only with-definite-article

(with "the") An attack of uncontrolled giggling.

Japanese Meaning

制御できない爆笑（笑いの発作） / 我を失ったような笑い出し状態

During the solemn meeting, she suddenly burst into giggles, and everyone struggled to keep a straight face.

厳粛な会議の最中、彼女は突然笑いの発作に襲われ、皆は真顔を保つのに苦労した。

Sense（1）

(with "the") An attack of uncontrolled giggling.

She was seized with a bad case of the giggles.