New Year Gate couplet

Quick answer：

A New Year Gate couplet is a pair of complementary sentences written in Chinese characters, traditionally hung on doors during the Chinese New Year. These couplets often contain auspicious wishes and are written in a poetic style, reflecting the culture and values of Chinese society. They usually consist of two lines of equal length, each line containing 7 characters, with the first line of the couplet corresponding to the second line of the opposite couplet, creating a harmonious and meaningful message.