This document defines and provides examples for common English slang terms and idioms, including "wicked good", "to kick the bucket", "to catch someone red-handed", "to throw someone under the bus", "to freak out", "to see eye to eye", "to get cold feet", "to have butterflies in one's stomach", "to be on cloud 9", "to let sleeping dogs lie", "to wear many hats", "to feel under the weather", "an elephant in the room", "when it rains, it pours", "to flake", "bromance", and "not bad".