Close to Latin, but not close enough for Cassian to be aware of it. Which was... somewhat strange, because he was definitely around for Latin being one of the most commonly used languages. He stares at the beast for a moment, trying to process what he'd heard and translate it, feeling a swell of annoyance as nothing seemed to really stick.

But he should know this, don't insult his intelligence, bird.

"I don't like yer tone, tweety."