This dictionary aims to demystify the common idioms, slang, and expressions that form the fabric of everyday American English. Authored by Richard A. Spears, a noted lexicographer, this reference work draws upon extensive research into American vernacular. It presents a comprehensive collection designed to aid both native speakers in understanding nuances and non-native speakers in acquiring fluency.

This dictionary is a valuable resource for anyone seeking to understand the richness and complexity of American colloquialisms. Its focus on everyday expressions makes it particularly useful for language learners and those interested in American culture. The work is recognized for its thoroughness in cataloging a wide range of idiomatic phrases, providing clear definitions and illustrative examples.