I don't konw.
I don't have a clue./I haven’t a clue.
It beats me’.
I have no idea.
I haven’t the faintest idea.
How should I know?
Search me.
I don't konw.
I don't have a clue./I haven’t a clue.
It beats me’.
I have no idea.
I haven’t the faintest idea.
How should I know?
Search me.
