I can do zat! - A Russian kid who says he can do anything, even if he can’t

A Russian kid who says he can do anything, even if he can’t and he’s being annoying.

I can do zat! I just got a D and I’m still saying it!

I can do zat! I can’t even do my homework and I’m still saying it!

I can do zat! I got kicked out of class and I’m still saying it!