it (just) so happens that ...
idiomPart ofhappen
it (just) so happens that ... — idiom
1. Used to say that something is true by coincidence, often when you want to point
1.idiom
Definition
Used to say that something is true by coincidence, often when you want to point out an unexpected connection.
Example
It just so happens that Chidi's cousin works in the same hospital as Dr. Okafor.
It so happens that I have two spare tickets to the concert tonight, so you can join us.