What does playing mahjong mean?

Mahjong is to kick a heel card. Mahjong also includes playing cards: after playing cards at home, the newspaper eater takes out his two cards and adds them together to form a straight, and puts them in front of the chessboard according to regulations. Touch cards: refers to that after any family finishes playing cards, the bidder takes out his own pairs, adds them together to form a set of carved cards, and displays the set of cards on the card face according to regulations. Wait a minute.