I know what

15th February 2024

I know what

We use this expression to say we have just had a good idea.
Usage
Written: 
No
Spoken: 
Yes
Formal: 
No
Informal: 
Yes
Example 1
What shall we do tonight?
I know what. Why don't we go to the circus that's just arrived in town? It could be fun.
Example 2
What can I get Renee for her birthday? I know what - I'll get her some bracelets.
Yes, she'll love that. She wears a lot of things like that.