for the heck of it

(just) for the heck of it

For no particular purpose or reason; only for the sake of fun or distraction. People don't call me Mr. Green Thumb for the heck of it! There's a group of kids who go around smashing car windows for the heck of it. Just for the heck of it, let's order dessert first.
See also: heck, of
Farlex Dictionary of Idioms.

for the ˈheck of it

(informal) just for pleasure rather than for a reason: ‘Why are you doing that?’ ‘Just for the heck of it.’
See also: heck, of
Farlex Partner Idioms Dictionary

for the heck of it

verb
See for the devil of it
See also: heck, of
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • (just) for the heck of it
  • heck
  • (just) for the devil of it
  • for the devil of it
  • for the fun of it
  • (just) for the fun of it
  • for kicks
  • for laughs
  • giggle
  • for giggles