you-know-who
pronoun/ˌjuː nəʊ ˈhuː/
/ˌjuː nəʊ ˈhuː/
(informal)- used when you want to avoid mentioning somebody's name, although the person you are speaking to knows who it is
您知道谁：当您不想提及某人的名字时使用，尽管您与之交谈的人知道谁是谁 - You-know-who called me three times today.
你知道谁今天给我打了三个电话。
- You-know-who called me three times today.