Spanish phrase
Te equivocas.
Meaning
You're mistaken.
When to use it
States that the other person is incorrect. A direct correction used to challenge someone's view; common among peers and can sound blunt depending on tone.
Example dialogue
Te equivocas, eso no fue culpa mía.
You're mistaken, that wasn't my fault.
Entonces, ¿quién lo hizo?
Then who did it?