tu es vraiment mignonne means 'you are really cute' in French.
tu es mignonne, vous êtes mignonne(s)tu es mignon, vous êtes mignon(s)
you really are a bad boy
tu es vraiment amusant
tu es vraiment mignon
"Salut, tu es vraiment française" : "Hi, are you really french ?"
Translation: Tu es vachement bête!(The above is rather slang though.)
Tu es vraiment un bon ami.
tu es vraiment amusantanswered by Kira-Jadethanks
"Tu es vraiment un(e) idiot(e)"
Tu es âgé means : you are old
Tu es pardonne You are forgiven
If you mean you are, it is "tu est vraiment mignon". If you really mean your, it is "votre vraiment mignon". If you mean you are, please practice better english. This is a mistake that we see alot, and is really ridiculous.