Crossword Genius

One with high-flown notions of entertainment? (3,7)

Ross

I believe the answer is:

air hostess

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

This might be a double definition.

'one with high-flown notions' is the first definition.
Although both the answer and definition are singular nouns, I can't see how they can define each other.

'entertainment?' is the second definition.
Although both the answer and definition are singular nouns, I cannot see how they can define each other.

'of' is the link.

Can you help me to learn more?

(Other definitions for air hostess that I've seen before include "Female flight attendant" , "high flyer" , "Serving flyer" , "Steward" , "Frequent traveller" .)

I've seen this clue in The Irish Independent.
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