Old cucumbers are painted green, and the next sentence should be "act young". It means that someone's words and deeds are beyond his age standard, which is what act young means.

1. Summary: Cucumber is old, green, wrinkled, hard and yellow, and dull, because of the joke of "Old cucumber painted with green paint-act young".

2. Old cucumber has its own beauty. Can bear fruit and cultivate the next generation; Can bring pulp and scrub dust; Can be used as medicine for treating burn; Nengzan soup, old cucumber and pig bone soup can eliminate dampness and stagnation, and also have the effect of losing weight. According to historical records, cucumber, formerly known as cucumber, originated in India and was widely planted in China during Zhang Qian's mission to the Western Regions in the Western Han Dynasty. It has a history of more than 4000 years.

3. "Ant tribe" is actually "old cucumber painted with green paint". The reason why this old cucumber painted with green paint attracts the attention of the media and netizens has something to do with the difficulty of college students' employment, the imperfect low-rent housing system in big cities and the wide gap between the rich and the poor. But more importantly, the onlookers painted this group with a very confusing and touching color of grief and indignation.

4. Cucumber Journey to the West has been written for 4,000 years. After numerous artificial improvements, it was eliminated naturally. Although it is a kind of melon, the bitter taste of the old cucumber in the Himalayas has not only been greatly weakened, but also gradually changed in different forms in different soils and waters. Although it belongs to the annual vine crop of Cucurbitaceae in botany, it has many varieties and chaotic pedigree.