speak of the devil, and he shall appear

speak of the devil, and he shall appear

proverb An acknowledgment of a person who has arrived just as or after they were being discussed. John: "Hey everyone, sorry I'm late!" Dave: "Well, speak of the devil, and he shall appear! We were just talking about something funny you said the other day."
See also: and, appear, he, of, shall, speak
Farlex Dictionary of Idioms.
See also:
  • teach a man to fish
  • it takes a village
  • village
  • a man is judged by the company he keeps
  • a man is known by the company he keeps
  • best-laid plans go astray, the
  • the best-laid plans
  • the best-laid plans go astray
  • the best-laid plans of mice and men
  • for want of a nail