‘do they know it’s Christmas?’ because it’s so catchy and gets stuck in your head for ages :)
If you're talking about like people obsessed with South Korea like their 1st cousin Weaboos, then just avoid them, change the topic, or just straight up tell them that your not interested in their obsession of South Korea (In a nice way...) I know it is probably hard with the 2018 winter Olympics and all...
Good Luck.
Answer:
that's a good one i give you thumbs up:):):) lol
Just find an up beat song that fits you and go with a song that no one knows so you will stand out judges like that