to be down to somebody or something
01
to have a limited amount or number of something left
![to [be] down to {sb/sth} definition and meaning](https://cdn.langeek.co/photo/48601/original/have?type=jpeg "to [be] down to {sb/sth} definition and meaning")
Idiom
Informal
예시들
After hours of driving, we're down to a quarter tank of gas; we need to find a gas station soon.
02
to be heavily dependent on someone or something
Idiom
Informal
예시들
The team's victory was down to their excellent teamwork and strategy.
to be down to somebody
01
to be someone's responsibility or duty to do something
Idiom
예시들
Cleaning up after the party will be down to the hosts.
