Que onda is spelled "¿Qué onda?" and is
slang in Spanish for "Whats up?"
This
slang/greeting is mostly used in
Mexico, Argentina, Uruguay, Guatemala and Chile.
1. "¿Che flaco, qué onda?" | "Hey man whats up?"
2. "¡Hola
Felicia! ¿Qué onda? ¿todo bien?" | "Hey
Felicia! Whats up? Is everything
ok?"