曹操就到

• Talk of the devil and he will appear.
• Speak of angels, and you will hear their wings.

例句

1. 丹尼斯很不礼貌，总是让我们等他，咱们走吧！噢，说到曹操，曹操就到。他来了。
   It's bad manners of Dennis always to keep us waiting. Shall we go? Oh, talk of the devil, there he is.
2. 【谚】说曹操，曹操就到。
   Talk of the devil and he will appear.
3. 约翰说他要来，结果说曹操，曹操就到。
   John said he'd be coming—and talk of the devil here he is now.