One who makes or tells humorous stories or plays pranks.

开玩笑之人；戏谑者；作弄人者。

Fellow; guy.

【俚】家伙；人。

An extra card used in certain card games, usually the highest trump.

(纸牌中的)鬼牌。

Disguised nullifying clause, as in a legislative measure or on legal contract.

(为使法案等无效而在条文中埋下的)伏笔。

Any concealed obstruction or difficulty.

潜伏的障碍或困难。