Bronchodilator required for this? Great idea (6)

I believe the answer is:

wheeze

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'idea' is the definition.
(I have seen 'good idea' mean 'wheeze' so perhaps 'idea' could also mean 'wheeze')

I can't explain the rest of the clue.

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(Other definitions for wheeze that I've seen before include "expire" , "Cunning scheme (informal)" , "Breathe with hoarse sound, or a clever idea" , "Chest whistle - spiffing plan" , "Joke; cunning plan" .)

I've seen this clue in The Telegraph.

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