crab in a sack
n.β Β«They climbed on top of each other, and when the sack was opened, there were always a few dead ones, as the bigger and stronger ones crawled on the smaller ones, sometimes killing them. Hence the phrase Γ―ΒΏΒ½crabs inna sack.Γ―ΒΏΒ½ When someone was ruthless and selfish, he was referred to as Γ―ΒΏΒ½crabs inna sack.Γ―ΒΏΒ½Β» ββA nostalgic glance backward” by Lydia Humes The Reporter (Belize City, Belize) July 7, 2006. (source: Double-Tongued Dictionary)