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Show one's true colors

Idiomatic Phrase
Pronunciation

Understanding ARPABET Pronunciation

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The pronunciation guide uses the ARPABET phonetic system—the same system used in speech recognition and text-to-speech applications.

Vowel Examples:
AE1 = cat, bat
EH1 = bed, head
IY1 = see, me
OW1 = go, boat
UW1 = boot, do
Stress Numbers:
0 = no stress (unstressed)
1 = primary stress (loud)
2 = secondary stress (medium)
Example:
AH0 TH IY1 N AH0
= a-THEE-na (Athena)

The stressed syllable (marked with 1) is pronounced louder and clearer than others.

Quick Definition

To reveal one's true character, intentions, or nature; nautical reference to ships displaying national flags, symbolizing authentic identity emerging when pretense drops away.

Detailed Definition
Show one's true colours means to reveal one’s real character, loyalties, motives, or feelings, especially after concealment. The idiom’s spelling often appears as “colors” in American English, but “colours” fits British usage. In poetry, it can describe betrayal, courage, cowardice, love, or political allegiance becoming visible. The image suggests banners, uniforms, and display, making identity something unfurled. A poet may use it to explore revelation, hypocrisy, and the moment when appearances can no longer be maintained.
Example
Example in poetry:
A dramatic poem might show the coward showing his true colours when danger enters the room; In satire, a patriot shows his true colours when profit outweighs principle; The phrase means to reveal one's real character or beliefs; A poet can use it for moral exposure.
Additional Notes
Show one’s true colours means reveal real character, allegiance, or motives, especially after concealment. The phrase has associations with flags, uniforms, and heraldic display. In poetry, it can depict betrayal, moral testing, political identity, love, or sudden honesty. Students should note that colours are visual signs of inward truth, but they can also be performed or misread. It pairs well with banners, masks, dyes, and changing light.
Also Known As
reveal self
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