to be up for it
to be willing to do something · to feel like doing something · to be enthusiastic about something
What's the situation?
This expression is perfect when someone suggests an activity, and you're feeling energetic and totally ready to join! 🎉 It shows you're not just willing but also genuinely excited about it. It’s like saying, 'Count me in, I'm stoked!' (but in a slightly calmer way).