"Thawing" is a network term, which is used to describe the phenomenon that pop star songs in the streets and alleys at some time in winter. In the United States, Mariah Carey's "I want you for Christmas" is very popular every Christmas. This behavior was dubbed by netizens as "the annual cow sister kills you at Christmas", and on Christmas Eve, it was dubbed as "cow sister is thawing" and so on. Similarly, Andy Lau thawed. Every Spring Festival, its song "Congratulations on Getting Rich" is popular in the streets. As the Spring Festival approaches, netizens jokingly call it "Andy Lau Thaws".