(noun.) a playing card that is usually printed with a picture of a jester.
(noun.) an inconspicuous clause in a document or bill that affects its meaning in a way that is not immediately apparent; 'when I demanded my money he showed me the joker in the contract'.
(noun.) a person who enjoys telling or playing jokes.
(noun.) a person who does something thoughtless or annoying; 'some joker is blocking the driveway'.
录入:山姆
校对:玛拉