viel Spaß du bist makes little sense but translates as lots of fun you are.
'You are my everything' in German is 'du bist mein Ein und Alles'.
bist du in Ordnung = are you okay
Du bist eine hübsche Frau, du bist süß. = You're a pretty woman, you're sweet.
du bist scharf = you are sharp
"Du bist alles" means "You are everything".
Du bist die Ruh' = you are the peace.
You are great
Wie alt bist Du? means: how old are you?
"You are there?"
You are I.
Du bist meine Liebste. - You are my beloved. Du bist meine liebste Oma. - You are my dearest grandma./You are my favourite grandma. Du bist mir die Liebste. - You are most dear to me./You are my favourite.
Du bist der absolute Hammer! = You are totally awesome!