I know someone who has something tattooed on him: in Thai.
As in, it's a phrase which says 'in Thai' in Thai. So when people ask him, what is that? He says 'it's in Thai'. They say yes, but what is it? 'It's 'in Thai''. Yes, but...
I have a tattoo that means "I don't know, I don't speak japanese." It works when an English speaker asks me what it means, and it also worked with the Japanese when I lived in Japan and didn't speak the language.
My sister's first year in college she got the Chinese word for LOVE tattooed. Later she found out it was the correct symbol, only mirrored. I called her EVOL for a while