verb ダウンロード 🔗共有 くすくす笑う, げらげら笑う To laugh gently or in a high-pitched voice; to laugh in a silly or giddy way. Examples : "The jokes had them giggling like little girls all evening." そのジョークは、彼らをまるで女の子のように一晩中くすくす笑わせた。 emotion sound human action entertainment AIとチャット語彙ゲーム読解練習