harum-scarum
adjective
- 1
cheerfully irresponsible
carefree with his money
freewheeling urban youths
adverb
- 1
in a wild or reckless manner
dashing harum-scarum all over the place
running pell-mell up the stairs
noun
- 1
a reckless impetuous irresponsible person
Also useful for “harum-scarum”:Crossword— Multi-word entries show up in clues