What does the poem "Singing and dancing make peace, playing the flute every night" mean?

"Singing and dancing, singing every night" means playing instrumental music, singing and dancing together every night to celebrate peace; It means whitewashing peace.

"Singing and dancing, singing every night" has a derogatory meaning, describing the decadence and luxury of life.

Word for word translation:

Singing and dancing: singing and dancing; Celebrate peace; It means whitewashing peace. It is often used to describe the extravagance and waste of emperors and generals.

Singing every night: it is often used to describe the meaning of decadent life and getting drunk every night.

Sing and dance to celebrate peace and prosperity, and play music and sing every night.

Extended data:

"Singing and dancing to make peace" comes from Zuo Zhuan's Thirty-one Years of Xianggong: "At the beginning of Wen Wang, the world sang and danced."

Zhang Han Heng's Ode to Tokyo: "Bow and humble yourself to get the virtue of peace."

Example:

Liu Yazi's poem "Chronicle of Nala Wanshou Festival after October 10th" wrote: "Hu Ji also learns to wish Hua Feng, and singing and dancing are the same everywhere."

Zeng Qingpu's "Evil Sea Flower" is the sixth time: "But a group of dignitaries who lead a drunken life are all in high spirits, singing and dancing."

References:

Baidu encyclopedia-singing and dancing