I told a friend about an incident that happened yesterday where I got 'hit on' by a much younger guy. He said I should avoid using that phrase as it made me sound much older than I am.
I was 
Is it me? Have I got to that age (42) where I am blissfully ignorant of protocol regarding such phrases? Should I be cringing with embarrassment at my old fashioned-ness?
If so, please tell me if there are any more I should avoid.