Cloak and dagger: 神秘離奇,欺騙,陰謀 involving secrecy, deception, espionage and plotting, when people behave in a very secretive way Examples: “What is up with all this cloak and dagger talk? Is there something going on I don’t know about?” I said I wanted to meet you in private, but you don’t have to be so cloak-and-dagger about it....Continue reading