Trope (noun): A familiar and repeated symbol, meme, theme, motif, style, character or thing that permeates a particular type of literature. They are usually tied heavily to genre.

Trite (adj): Lacking power to evoke interest through overuse or repetition; hackneyed.

Tripe (noun): The rubbery lining of the stomach of cattle or other ruminants, used as food.

Trout (noun): Any of various freshwater or anadromous food and game fishes of the family Salmonidae, especially of the genera Salmo and Salvelinus, usually having a streamlined, speckled body with small scales.