adj. Undisciplined, unruly; not able to be controlled.adj. Lewd, immoral; sexually open, unchaste.adj. Playful, sportive; being merry or carefree (often used figuratively).adj. Self-indulgent, fond of excess; luxurious.adj. Capricious, reckless of morality, justice etc.; acting without regard for the law or the well-being of others; gratuitous.adj. Extravagant, unrestrained; excessive (of speech or thought).n. A pampered or coddled person.n. An overly playful person.n. A self-indulgent person, fond of excess.n. A lewd or immoral person, especially a prostitute.v. To act wantonly; become wanton.v. To waste or squander, especially in pleasure (often with away).