zip-a-dee-doo-dah

Characteristic of such a feeling.

Japanese Meaning

その感情に特徴的な性質・様子 / その感情を象徴する快活さや明るさ / その感情に固有の雰囲気や印象

Her zip-a-dee-doo-dah enthusiasm lifted everyone's spirits during the long rehearsal.

彼女のうきうきとした熱意が長いリハーサル中に皆の士気を高めた。

Sense（1）

Characteristic of such a feeling.

It happened on one o' dem zip-a-dee-doo-dah days. Now that's the kind of day when you can't open your mouth without a song jump right out of it.