It means: Don’t laugh at my various playful behaviors when I’m drunk. After I die, you will miss my madness when I was alive. This poem comes from the fifth chapter of "Quehua on Plum Blossoms" written by Lu You, a poet of the Southern Song Dynasty.

The original text of the five poems of "Looking at Plum Blossoms":

I don’t need to take pictures when I dance, the plum blossoms are randomly inserted into the black scarf to incense.

Don’t laugh at each other if you are acting in front of the bottle. I will die because you are so crazy.

Explanation of the first two sentences: When I danced, I showed my madness, and I randomly inserted plum blossoms on my headscarf without following the rhythm.

Extended information

The creative background of "Looking at Plum Blossoms":

In the winter of the 24th year of Shaoxing (1154), Lu You wrote "Looking at Plum Blossoms" in Shanyin Five quatrains. After that, Lu You sang poems about plum blossoms for almost half a year, and plum blossoms accompanied him throughout his long life.

Lu You's "Bu Suanzi·Yong Mei" is a well-known masterpiece. There are also two poems in "Weinan Collected Works" to the tune of "Chaozhongcuo". In the "Jiannan Poetry Draft", there are about 150 poems with titles such as "Ode to Plum Blossoms, Exploring Plum Blossoms, Observing Plum Blossoms, and Farewell to Plum Blossoms".

Of course, this is only a rough statistic, and there are countless mentions of plum blossoms in other poems. Lu You is one of the eight great chrysanthemum-loving poets in ancient times. He is also nicknamed "Haitang Dian". He mentions hundreds of kinds of flowers in his poems.

Reference material: Baidu Encyclopedia - "Looking at Plum Blossoms"