
Xem thêm: daredevil, madcap, hothead, swashbuckler, lunatic, carefree, devil-may-care, freewheeling, happy-go-lucky, slaphappy, pell-mell
n.
adj.
carefree with his money
freewheeling urban youths
had a harum-scarum youth
adv.
dashing harum-scarum all over the place
running pell-mell up the stairs