| a. | 1. | Wild; giddy; flighty; rash; thoughtless. |
| Noun | 1. | harum-scarum - a reckless impetuous irresponsible person |
| Adj. | 1. | harum-scarum - cheerfully irresponsible; "carefree with his money"; "freewheeling urban youths"; "had a harum-scarum youth" |
| Adv. | 1. | harum-scarum - in a wild or reckless manner; "dashing harum-scarum all over the place"; "running pell-mell up the stairs" Synonyms: pell-mell |