说曹操， 曹操就到 [- cáo cāo cáo cāo jiù dào]Talk of the devil, and he comes.; Talk of the devil and he will appear.; Speak of angels and you hear their songs.; Speak of angels, and you will see their wings.; Speak of the devil, and here he appears.:
•¶ 我们正在谈论约翰的时候， 他从门外走进来了。真是说曹操， 曹操就到。 We were just talking about John when he came in the door.