Crossword Genius

Code for one not quite in the habit of business (5,6)

Ross

I believe the answer is:

smart casual

I'm a little stuck... Click here to teach me more about this clue!

'business' is the definition.
Both the definition and answer are adjectives.
Perhaps you can see an association between them that I can't see?

I can't explain the remainder of the clue.

Can you help me to learn more?

I've seen this clue in The Independent.
Want a hint initially instead of a full solution? Install my app
Connecting...