"pour le chat très bien" (quite a bizarre sentence) translates literally as "for the cat very well"
pas trés bien - not very well
me too, very well
tres tres bien monte; well-hung
Tres Bien!
I'm all right you are also very well bravo
not very well
Fine and you?
Super! Tres Bien! Excellent! fantastique! merveillieux! superbe!
"très bien" means "very well" in French.
We were making love together very well.
Les garçons sont très bien means "the boys are very well / are fine" in French.
It means "your French is very good" in English.