Chuckle and as you walk away, and under your breath but just loud enough to hear, say “eyebrows” in a way that sounds like you were amused and thinking about how it amused you. They will think about that for years, as I have been

Earl gay

https://m.youtube.com/watch?v=o5IySpAkThg Here’s the YouTube video about it

I’m in Spain, it was tiny, I imagine that you are correct