Siri told us who 'A' is! Just kidding, but get ready to LOL, little liars!

We took our favorite quotes from Pretty Little Liars and said them to our most useful iPhone feature — and let's just say, the responses are hi-lar-i-ous.

Hanna Marin's got nothing on Siri when it comes to sass and class … especially when the virtual assistant responds to a slightly inappropriate comment by Spencer!

Scroll through to check 'em out — and make sure to watch PLL on ABC Family every Tuesday at 9 p.m. ET!