When Mum had her first sip of cocktail in Harvey Nicks she came over all moany.
I said, "MUM! I think I just saw your sex face!" She's the Friends fan, not me, so it was calculated to make her snort with laughter.
But she one-upped me nicely, saying, "I don't think your Dad remembers what that looks like it's been so long! Oh sorry, too much information?"
So on balance, I think she'd prefer the mug