to be potty about sth
1potty — pot|ty1 [ˈpɔti US ˈpa:ti] adj BrE informal [Date: 1800 1900; Origin: Origin unknown] 1.) crazy or silly ▪ What a potty idea! ▪ You must be potty! 2.) drive sb potty if something or someone is driving you potty, they are annoying you, especially… …
