Proverbial phrase
Encyclopedia
A proverbial phrase or a proverbial expression is type of a conventional saying
Saying
A saying is something that is said, notable in one respect or another, to be "a pithy expression of wisdom or truth."There are a number of specific types of saying:...

 similar to proverb
Proverb
A proverb is a simple and concrete saying popularly known and repeated, which expresses a truth, based on common sense or the practical experience of humanity. They are often metaphorical. A proverb that describes a basic rule of conduct may also be known as a maxim...

s and transmitted by oral tradition. The difference is that a proverb is a fixed expression, while a proverbial phrase permits alterations to fit the grammar of the context.

Another similar construction is an idiomatic phrase. Sometimes it is difficult to draw a distinction between idiomatic phrase and proverbial expression. In both of them the meaning does not immediately follow from the phrase. The difference is that an idiomatic phrase involves figurative language in its components, while in a proverbial phrase the figurative meaning is the extension of its literal meaning. Some experts classify proverbs and proverbial phrases as types of idiom
Idiom
Idiom is an expression, word, or phrase that has a figurative meaning that is comprehended in regard to a common use of that expression that is separate from the literal meaning or definition of the words of which it is made...

s.

Further reading

  • Early American Proverbs and Proverbial Phrases, by Bartlett Jere Whiting (1977) ISBN 0674219813
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