#UnexpectedWinnerAdvanced

爆冷门 (Bàolěngmén) To have an unexpected winner

Origin:

“爆冷门 (bàolěngmén)” appeared first in casinos. Most people put their stakes on the popular side, and the opposite of the popular side got little attention by gamblers. This unpopular side was called “冷门 (lěngmén).” “爆 (bào)” means …