Whats the most hurtful thing you could say to someone?

u suck at this stuff u ungratfle peicse of poop but in cuss words

Explanation

i would like brainlest and 5 stars plz

telling them that they aren't enough or that they aren't valuable/important without knowing what situation in they're life they are going through. sometimes it could even be the slightest things like, "ew why are you like that" or things that make people feel unaccepted.

creating amino acids is the answer