furniture

Is it ok to call a foreigner out?
Is it ok to call a foreigner out?
Is it ok to call a foreigner out?
The other day, I was talking to this guy who kept referring to electricity as furniture. At first I thought I lost more hearing than I realized thanks to 20+ years of awesome stereo headphones, but no, he said it...like 3 times. I didn't want to say anything, because well, it was a professional situation and it was obvious English was not his native language, but other than that, his English was p