Not worth a FLY

Meaning & Analysis

Describes something as being of no value whatsoever, not even as much as a fly, which is insignificant and easily disregarded.

Insights

Utter Worthlessness

Expresses absolute lack of value, utility, or importance. To say something is 'not worth a fly' is to dismiss it as entirely trivial or contemptible.

Scorn or Contempt

The phrase can be used to express disdain or scorn for an idea, object, or person, emphasizing their insignificance in the speaker’s eyes.

Exaggeration for Emphasis

Uses deliberate understatement or hyperbole to emphasize how little the subject is valued, heightening the rhetorical effect.

Historical Context

Flies have long symbolized worthlessness or nuisance in European culture, making them a ready measure for insignificance in proverbs and literature from the medieval period onward.

Cultural Parallels

The sentiment echoes a widespread human tendency to compare things of low value to insects or vermin—akin to 'not worth a straw,' 'not worth a fig,' or other idioms that use trivial objects as benchmarks for worthlessness.

Psychological Function

The proverb allows speakers to sharply dismiss what they see as irrelevant, helping to reinforce social or personal boundaries of what matters.

Rhetorical Devices

Hyperbole

Uses exaggeration by comparing something’s value to that of a fly—almost nothing—to intensify the sense of insignificance.

Metonymy

The fly stands in for all things that are despised, unvalued, or beneath consideration.

Colloquial Directness

The phrase’s blunt, conversational tone enhances its effectiveness as an everyday dismissal.

worthlessnesscontempthyperboledismissalcolloquialisminsignificance
Analyzed with gpt-4.1 on July 12, 2025

Transcription

Quotations

Counterfet reason is not worth a flye.

1533, SKELTON, Magn., s. B2v

I wald nocht gif ane sillie flie For your treasure.

1602, LINDSAY, Three Estates, l. 212, p. 383

But I wol not giue for that boye a flye.

c.1563, Jack Jug-gler, s. B2v

To matche my sonne with such I past not of a flye.

1578, T. LUPTON, All for Money, s. Eiv

Their feckles flyting is not worth a flie.

1605, MONTGOMERIE, Sonnets 19, Poems, p. 98

Original Scan

Not worth a FLY - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026