浮かれ気分

うかれきぶん【浮かれ気分】

a sportive mood; gay [high] spirits; mirth; gaiety; hilarity.

●浮かれ気分になる become lighthearted. [⇒うかれる]

●浮かれ気分の花見客 cherry-blossom viewers in gay [high] spirits; cherry-blossom-viewing merrymakers.