How’s work? – Never better.
What’s up? – Never better.
Never better.
I’ve never been better. の略：「これ以上よいことはない＝絶好調」
類似表現
- Couldn’t be better.
- 発音は、「クンッビベーラ」という感じ
- Never felt better.
- better than ever
How are you feeling?
Never better.
Never better.｜絶好調だ（Couldn’t be better.）