have another guess coming

Also, have another think coming. Be mistaken and therefore have to reconsider or rethink one's answer. For example, If you think you can fool me, you have another guess coming, or John thinks he convinced me; well, he has another think coming. A related idiom is guess again, often used in the imperative, as in You think that car cost $20,000? Guess again! [Colloquial; first half of 1900s]

Words nearby have another guess coming

have all one's buttons, have an ax to grind, have an edge on, have an eye for, have an out, have another guess coming, have at, have designs on, have dibs on, have done, have eyes only for