(mahjong) long hand (illegal hand containing too many tiles)

(mahjong) flower tile (included in mahjong sets, but not used in Japanese mahjong gameplay)

(mahjong) red tile; unique to Japanese mahjong and used to score bonus points

Short for 安全牌 (anzenpai).

(mahjong) a tile that one can safely discard, as it cannot become an opponent's advantage / (slang, by extension) a safe choice

arcade, an establishment with coin-operated games

charades

a card game

game over

punishment game (as when one loses a bet and has to do something embarrassing)