Devil May Care lyrics

Here goes, looks like I `m falling, call me devil-may care,
I know it shouldnt be, but you know me, pal, Ill take a dare.
Who knows but this time I may be lucky, this may be on the square,
Here goes, its an adventure, just call me devil-may-care.

Submitted by Guest

What do you think is the meaning of Devil May Care by Frank Sinatra?