I have no idea
This page is about the conversational phrase I have no idea
You can say this to emphasize that you really don't know something.
- "Where's your brother now?"
"I have no idea. I haven't heard from him for weeks."
- "What's she saying?"
"I have no idea. I don't even know what language she's speaking."
Also "haven't got the foggiest idea" and "haven't got the faintest idea", as in "I haven't got the faintest idea what she meant by that."
She said, "I have no idea." She
Contributor: Matt Errey