莺歌燕舞（鶯歌燕舞）　

◎ 莺歌燕舞 yīnggē-yànwǔ

[scene of prosperity with orioles singing and swallows darting] 黄莺歌唱,燕子飞舞,形容春光明媚喜人或比喻大好形势

大地春回,莺歌燕舞