nice
"tu a le sympa" = "You have the nice one" But I think you made a mistake, just know that "tu es sympa" = "You're nice"
It means "you're very nice too" in English.
she is nice
Tu es un type très sympa means "you're a nice bloke / guy" in French.
the teacher is stupid
Sympa was created on 1997-11-01.
'You are a nice girl.' Nice as in friendly, likeable, approachable.
'C'est sympa!'
bien, gentil/gentille, sympa
"Thank you! He also is very nice!" is an English equivalent of the French phrase Merci! Il est très sympa aussi! The pronunciation of the phrase in the third person masculine singular of the present indicative -- which also translates as "Thanks! He's really nice as well!" -- will be "mehr-see ee-leh treh seh-pa o-see" in French.
un ami / une amie sympa/sympathique