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
例
We must strike now that they are down to only a handful of soldiers!
02
to be heavily dependent on someone or something
Idiom
Informal
例
He claimed his problems were down to the media.
to be down to somebody
01
to be someone's responsibility or duty to do something
Idiom
例
It ’s down to you to make the final decision on this project.
