be down for something(чего-либо; to be down for something = to be up for something, как ни странно. Wanna hang out tonight? I'm totally down for that (up for that) Scooper)
be up for something(чего-либо; to be up for something = to be down for something, как ни странно. Wanna hang out tonight? I'm totally up for that (down for that)! Scooper)