Welcome to our fun exploration of English idioms involving geese! Idioms are phrases that mean something different from the individual words they contain. This post is perfect for kids and anyone curious about language, as we look into phrases that use the word “goose” in interesting ways. Goose Idioms Here are 20 goose idioms in English. 1. Kill the goose that lays the golden eggs Meaning: Destroy something valuable. Example: He gambled away his business, killing the goose that laid the golden eggs. 2. Cook someone’s goose Meaning: Ruin someone’s plans. Example: I forgot the documents and cooked my own