what (has) become of
idiomPart ofbecome
what (has) become of — idiom
1. used to ask where a person or thing now is, or what has happened to them, especi
1.idiom
Definition
used to ask where a person or thing now is, or what has happened to them, especially after a long time has passed.
Example
I often wonder what became of my old classmates from primary school.
What has become of the wooden box that used to sit on the kitchen shelf?