There's a fine line between love and hate
She walked a fine line between professionalism and friendliness
The comedian walked a fine line with his controversial jokes
It's a fine line between confidence and arrogance
The artist's work often blurred the fine line between reality and imagination
Negotiating such a deal is a fine line to tread
He's always on a fine line with his boss
The movie explores the fine line between sanity and madness
There's a very fine line between being helpful and being intrusive
The report highlights the fine line between economic growth and environmental damage
This work is tricky; there's a fine line between effort and obsession.
I know, it's hard to tell when to stop and rest.
Exactly, that fine line can be quite challenging to navigate.
There's a fine line between genius and madness
The difference between brilliance and insanity is slight
Talent and craziness can be very similar