cross that bridge when you come to it
idiomPart ofbridge
cross that bridge when you come to it — idiom
1. To deal with a problem only when it actually happens, not before.
1.idiom
Definition
To deal with a problem only when it actually happens, not before.
Example
Sara said, "Let's cross that bridge when we come to it."
We'll cross that bridge when we come to it, so stop worrying now.