This is cute.  Great work, and I love the accent! 

I always get the nosy grocery check-out dude.

"Looks like someone's throwing a party!"  (If I buy a pack of beers or some wine) 
My old answer: heh, oh yeah, good times.
My new answer:  No, I just like to drink my sorrows away.
Not as harsh as telling someone to eff-off. ha, but maybe it will crack a smile.