Readership: teachers, students, and anyone interested in language and word usage. Cat got your tongue? Not when you use this -- the largest collection of idioms and popular phrases available today. Its main fare is idioms -- groups of two or more words that taken together mean something different from the literal meaning of the individual words. Each entry is defined and has an example. Most entries offer an explanation of the idioms literal meaning or origin and include information about its first appearance in English.