Dictionaries say that the following expression is BE.
"It had f... all to do with me!" Do Americans use it as well? I heard it in an American version of the series "Shameless".
Americans are very creative with their use of the "f-word" but that's not a very common one here.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.