盃

Emperor's cup; trophy given by the Emperor

alcohol drunk as a punishment (for arriving late, losing a game, etc.)

Abbreviation; Mahjong

pure double chow; winning hand containing two identical chows (i.e. same numbers and same suit)

a nest of sake cups

toasting; drinking to someone's health

Mahjong

winning hand composed of two sets of two identical chows plus a pair

cup of sake used to drink to the establishment of a partnership, commitment to marriage, etc.; nuptial cup of sake