Fifty-fifty means an equal split, with 50% on one side and 50% on the other. When someone uses it to describe a situation, they usually mean that there’s an equal chance of a good or bad outcome. Examples: 1. Uncertain outcome: “Do you think we’ll win the game?” “It’s fifty-fifty—we have a chance, but it could go either way.” 2. Mixed emotions: “How do you feel about your new job?” “Fifty-fifty. I like the work, but the hours are terrible.” 3. Fair division: “We’ll split the bill fifty-fifty.” (