

No seas tonto.
[no ˈseas ˈtonto.]
Don't be silly.
¿Por qué dices que es tonto?
[¿poɾ ˈke ˈðiθes ke es ˈtonto?]
Why do you say he's stupid?
Mi hermano no es tonto, es muy listo.
[mj eɾˈmano no es ˈtonto, es muj ˈlisto.]
My brother isn't stupid, he's very smart.
"tonto" is in the lesson "Types of people" (Level 34), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,369 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.