Meanings
I am not sure that I agree; expressing doubt or skepticism.
Example Sentences
1
I don't know about that, I've never heard of that brand before.
2
I don't know about that, it seems too good to be true.
3
I don't know about that, it sounds like a risky investment.
4
I don't know about that, the weather forecast can change quickly.
5
I don't know about that, I haven't seen any evidence to support it.