(I'VE) NEVER BEEN BETTER.
(I've) never been better.: translation
(I've) never been better. & (I've) never felt better.
a response to a greeting inquiry into one's health or state of being. •
Mary: How are you, Sally? Sally: Never been better, Mary. How about you?
•
Doctor: How are you, Jane? Jane: Never felt better. Doctor: Then why are you here?