you
'toi' is 'you' (singular and informal) in French.
lève-toi means 'get up' in French.
nothing... If perhaps you meant: "Tais-toi-le!", that means "Shut up about it!"
Descendre toi
"pensant à toi / en pensant à toi"
'merci, toi aussi' is French for ' thanks, you too'
you and only you
Remets-toi vite means "get well soon" in French.
Ouais toi means 'yeah you' in French.
fu toi
et toi?
with you