Spanish phrase
Me decepcionaste.
Meaning
You really disappointed me.
When to use it
Shows strong disappointment and hurt. Used to condemn a serious failure to meet expectations, often implying anger and damaged trust in a close relationship.
Example dialogue
Me decepcionaste, ¿cómo pudiste olvidar nuestro aniversario?
You really disappointed me; how could you forget our anniversary?
Lo siento, no fue mi intención. Haré lo posible para arreglarlo.
I'm sorry, it wasn't my intention. I'll do my best to make it right.