to pick up the bill for something
[pick] up the (bill|check|tab)to pick up the bill for something
01
to pay the expense of something, usually instead of someone else
![to [pick] up the (bill|check|tab) for {sth} definition and meaning](https://cdn.langeek.co/photo/41986/original/?type=jpeg "to [pick] up the (bill|check|tab) for {sth} definition and meaning")
Idiom
例
As a gesture of gratitude, he offered to pick up the bill for everyone's dinner.
She was surprised and delighted when her friend picked up the bill for her birthday celebration.
