Like a cheerful and reckless attitude (5-3-4)

I believe the answer is:

devil-may-care

(Other definitions for devil-may-care that I've seen before include "Insouciant (attitude)" , "Cheerfully reckless" , "Negligent" , "Reckless, audacious" , "Cavalier" .)

I've seen this clue in the USA Today.

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