Chara: Machine, I will cut you down, break you apart, splay the gore of your profane form across the STARS! I will grind you down until the very SPARKS CRY FOR MERCY! I SHALL RELISH ENDING YOU!!
V1: where the hell did you come fr- AAAAAAAAAAAAA
Basically you say a lot of things as if you were sans, or in this context Chara. Something like commenting about chocolate for example. Kinda like irl roleplay