If you give a ballpark figure or a ballpark estimate, you give a number which you think is fairly close to the actual one.
We don’t know the exact cost, but a ballpark figure would be around six million dollars.
Frequently Asked Questions (FAQs)
The idiom ‘go-getter’ means “to deal with a difficult situation without being harmed or damaged”
Example usage of idiom ‘a ballpark figure | a ballpark estimate’: Newspapers have weathered the storm of online information by providing news online themselves.