1. "Oh my god say something in ___!"
I am not a seal, I don’t speak on command.
2. "Can you teach me?"
No, it took me years to learn this, you’re not going to pick it up just by hanging out with me.
3. "I bet girls/guys love it when you speak to them in ______."
Actually, yes. This one does not annoy us.
4. "Teach me how to say ____."
Only if you promise not to keep repeating it over and over again, forget how to say it, and then ask me again in 15 minutes.
5. *Someone walks by speaking another language* "Could you understand them?"
No... I speak French, not Arabic.
6. "Oh I know how to say something in ____!"
Oh! tu t'appelles François? C'est bien!
7. "I wish I could speak another language."
You can. Put in the time and we can start talking about people in front of them in no time.