masculine or feminine noun
2. brat (informal)
mocoso [mo-co'-so, sah]
1. An ignorant, thoughtless person; an inexperienced youth. (m & f)
ese mocoso no tiene derecho a opinar that little brat has no right to give his opinion; no puedes salir solo porque eres un mocoso you can't go out on your own because you're just a kid
un mocoso de 19 años a snotty-nosed youth of 19 (familiar)
What could we do to improve?