wah

an expression of surprise, often used to show shock or disbelief

¡vaya!, ¡qué sorpresa!

Collocations wah, what a surprise

• Wah! I can't believe it.

  ¡Vaya!, no puedo creerlo.

an expression of pain or discomfort, often used to show that something hurts

¡ay!

Collocations wah, it hurts

• Wah! That really stings.

  ¡Ay!, eso duele mucho.