So my friends asked if they could go to my house and i said sure. I didnt really know they would actually come

I wont use their real names so ill use their initials

A.M: Hey! Can we reach your house?

Me: erm... sure?  *Thinks they are joking*

LATER

Me:!!!!

C.A: BLEHHHHH

A.M: HEY!

C.M: *asking dumb questions*

J.O: ......