ICTYBTIHTKY humorous sentence informal
It is an initialism for "I could tell you, but then I'd have to kill you."
Used when you do not want to answer a question.
When I asked about his most embarrassing moment, Jim just only said ICTYBTIHTKY.
How curious you are! ICTYBTIHTKY.
It is my big secret. ICTYBTIHTKY.
A simple, quick or evasive answer
in any way at all
I will not accept it in any way, shape or form.