ELI5: Explain Like I'm 5

Crab mentality

Crab mentality is when someone is trying to pull you down instead of helping you succeed. Picture a bucket with crabs in it: every time one of the crabs tries to climb out, the other crabs will pull it back in. That's what a crab mentality is like: instead of helping each other succeed, people put each other down and try to keep each other from reaching their goals and being successful.