Sangheili Major: "Brute ships. Staggered line! Shipmaster, they outnumber us, three-to-one!"
Rtas 'Vadum: "Then it is an even fight. All Cruisers, fire at will! Burn their mongrel hides!"
"Dude, you guys are five hundred years early. What gives?"
But, seriously, I'd be in complete and utter shock. Like those moments when you're kind of like, "Wait...what?"