The following is a list of this source code, hoping to help:

Magic wave: wine is called magic wave because it can relieve anxiety and bring happiness to people. This nickname first appeared in Jiao Yanshou's "Lin Yi Publishing Records" in the Han Dynasty. He said: "wine is the joy of having fun and the joy of solving worries." (the earliest source)

What's in the cup: it's named because it's mostly in a cup when drinking. Kong Rong's famous saying, "A full house is filled, and the wine in the bottle (cup) is not empty". Tao Qian wrote in the poem "Complaining Son", "What a lucky day, it's all in the cup". It shows that wine has been a necessity for banquets for a long time, and now it is also a tradition.

The specific meaning of "no food without wine" is: going out to a party or visiting friends, no food without wine seems to have some shortcomings.