This document defines and provides examples of 10 common food idioms in English. The idioms and their meanings include: apple of one's eye (someone adored), bun in the oven (pregnant), cool as a cucumber (relaxed), hot potato (controversial subject), in a nutshell (simply), piece of cake (very easy), polish the apple (to flatter), rotten apple (bad person), and sell like hotcakes (sell quickly). Examples are given to illustrate the meaning and usage of each idiom.