be down to (someone)

To be someone's duty, decision, or responsibility. After your father retires, it will be down to you to lead the company. So I guess it's down to me then.

Common Names:

Name	Pronounced	Usage
Geertruida	-	Dutch
Remiel	-	Judeo-Christian Legend
JÓZsua	YO-zhoo-aw	Hungarian
Marissa	mə-RIS-ə	English
Cydney	SID-nee	English (Modern)
Gulnar	-	Kazakh, Azerbaijani