Used as an answer for someone asking you why you did betray them while you
two (or more people) where a Team in a game where playing in teams wasn't an option but you decided to be team anyways, the answer makes reference that, even being a team, at the end of the game, it was still Everyone
vs Everyone, and you only used them
just to achieve your goals easier
via manipulation, trickery, and similar
Guy A: *gets killed by his
partner while playing Skywars* DUDE, WHY DID YA KILL ME?
Guy B: because it's
KILL OR BE
KILLED buddy, and you FELL IN MY TRAP