Translation: You are stupid OR You are an idiot.
Note that because of gendered language, it is clear that the "you" refers to a singular woman.
Tu eres cocina
loca tu eres means 'You're crazy'
"Tu eres gordo" means "you are fat" in Spanish.
¿Tu eres mia,verdad? -You are mia, right?
"Tu eres mi mundo" in English means "You are my world."
Tu eres mi amor means: You are my love
"Tu eres linda" means "you are beautiful" in English.
'Tu eres mi vida' (with a gap between 'Tu' and 'eres') = 'You are my life'
you are
It means, "You're my heart, you're my love, you're my life."
"you are perfect for me and you are beautiful"
It's you