
shuō cáo cāo , cáo cāo jiù dào 。
说 曹 操 , 曹 操 就 到 。
Speaking of Caocao, then he arrives.
In English: "Speak of the devil".
说:say/speak
曹操:A Famous Person during the Three Kingdoms Period
就:just/precisely then
到:arrive
"说曹操,曹操就到": that when you are talking about someone,that person unexpectedly appears before you.