In species terms, a hippo is the world’s third largest mammal, but in business terms, a hippo refers to the Highest Paid Person’s Opinion.
Have you ever been in a meeting where people ask for opinions, but no one speaks up until the HiPPO in the room speaks? Or maybe you’ve been the HiPPO in the room, and everyone’s simply always agreed with everything you’ve said. When the HiPPO dominates the conversation, other team members' ideas and perspectives can be overshadowed.