Spanish phrase
Perdón, fue por ~.
Meaning
Sorry it was because of ___.
When to use it
A short apology naming a reason. Commonly used to explain lateness or delays to someone in a casual polite tone.
Example dialogue
Perdón, fue por el tráfico.
Sorry it was because of traffic.
No te preocupes, ya llegaste.
Don't worry, you're here now.