Gratuitous English: "You motherfucker. Give me the fucking dirty pussy. Fuck you! Fuck you!" It is clear from their reactions that neither Rin nor Yamata understand any of it and both are extremely confused by it.
Mood Whiplash: Numerous examples but there are a few standouts Netsumi returning to his home village only to see everyone dead and the alien advancing on him only to land on the roof, then promptly fall through it.