I passed a mail carrier as she crossed the street and she gave me the nicest smile, so I backed up and told her how nice her smile was.
A couple of days before that when I was in the emergency room, the cardiologist was just gorgeous. So I told her so.
What is the last random compliment that you received?
I was at Jiffy Lube and the guy there asked me how I did it. When I indicated confusion, he told me I always seemed so happy.