How can I tell my friend who is full blooded mexican not be "faking japanese" how do I handle this annoyance?

My family's mom last name is Miyagi and my moms fullblooded and she even thinks my friends kinda weird...What should I do to teach her a lesson ,look I already tried to speak to her in japanese and she ignored it and everyone still thinks shes japanese. please help me I want my old mexican friend back...

How do I tell a guy he’s a player in Mexican Spanish?

I wanna tell my Mexican friend that I know he's a player. How do I say this?

How do you say these things in Mexican Spanish?

1. What's up?
2. How was your day?
3. I like this guy a lot
4. He's so hot
5. Get it!
6. I want a picture of you.
7. He's such an a-s-s
8. I don't like him anymore

lol. If your wondering why i said mexican spanish its because i'll learn something from my panamanian friend in spanish and say it to my mexican friend and she says it said another way.
so please help me out :)