Mahjong is a traditional board game widely popular in China. In mahjong games, players often shout "Cha Yel!" When they play Hu cards on a certain card type. Slogan. This slogan means that players think their cards are good and they can bluff. At the same time, players also want other players to know this excellent card type and let other players notice this excellent combination.

In mahjong game, bidding is a way for Hu to express his will. The slogan "make a fuss" is one of the most classic expressions. Under normal circumstances, players will not easily shout out the slogan of "stop yelling" because it requires their own cards to be really good. If the player's card type is not very good, it will be considered as bragging or showing off by other players, resulting in a bad game atmosphere.

In mahjong games, there are many other bidding methods besides "checking and shouting". Different regions, different cultures, different mahjong playing methods and bidding rules are different. But no matter which bidding method, the communication between different players can be more efficient and interesting. At the same time, players can better perceive the possibility of winning or losing, and improve the quality of game experience and fun.