Idiom meaning, examples in sentences, and origin. The phrase was first recorded in a poem by the British poet John Gay 'New Song on New Similies' in 1732: "Cool as a cucumber could see the rest of womankind". And, notice that at some point we stopped saying “cold as a cucumber” and started saying “cool as a cucumber.” This coincided with a shift in meaning. Most people chose this as the best definition of cool-as-a-cucumber: (simile) Calm and compose... See the dictionary meaning, pronunciation, and sentence examples. Definitions by the largest Idiom Dictionary. cool as a cucumber synonyms, cool as a cucumber pronunciation, cool as a cucumber translation, English dictionary definition of cool as a cucumber. Find more similar words at wordhippo.com! Synonyms for as cool as a cucumber include collected, calm, cool, sedate, composed, self-controlled, self-possessed, serene, together and unfazed. Find more ways to say cool as a cucumber, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Another word for cool as a cucumber. (as) cool as a cucumber Meaning in the Cambridge English Dictionary. Definition of as cool as a cucumber in the Idioms Dictionary. Define cool as a cucumber. ‘The man from Moscow, calm and cool as a cucumber, knocked him out cold.’ ‘Trying to get him angry with an increasingly cruel set of stunts, our newly cool as a cucumber bandleader learns that staying calm has some sensational fringe benefits.’ As cool as a cucumber is an idiom which means self-possessed, not excited, in control of one's emotions. Definition of Cool As A Cucumber in the Definitions.net dictionary. As cool as a cucumber is a simile, which is a figure of speech that compares one thing to another. "Cool" and "cucumber" both begin with a /k/ sound followed by a vowel that, while different, is close enough to suggest a pleasing and playful internal rhyme. In addition, both words stress the initial syllable, and the only other words in the idiom have almost no meaning themselves, making this one tightly crafted saying. What does as cool as a cucumber expression mean? as cool as a cucumber phrase. The phrase as cool as a cucumber is first seen in a poem by John Gay in the mid-1700s. Cool as a cucumber meaning in English. Information and translations of Cool As A Cucumber in the most comprehensive dictionary definitions resource on the web. n. 1. Subscribe for new idiom videos! Meaning of Cool As A Cucumber. What does Cool As A Cucumber mean? ... Idiom meaning, examples in sentences, and origin. The meaning of the word "Cool" in the phrase doesn't mean having a low temperature, on the contrary, it means assured and composed. Instead of “cold as a cucumber” meaning emotionless, or even frigid , cool as a cucumber means calm and composed, especially under stress or during difficult situations.