The drinking of hot drinks is condemned in the Word of Wisdom (D&C 89). Joseph Smith later interpreted hot drinks as coffee and tea. Drinking coffee disqualifies Mormons from entering the temple and is one of the worst sins they can commit.
Dictionary of "Mormonese"
Stop talking past each other. Gain a better understanding of the words that are unique to Mormonism and the differences of shared terms between Mormonism and Christianity.