show true colors

Expose real self

To show true colors is to reveal one's real character, intentions, or loyalties—especially when these differ from what was previously displayed.

The phrase often implies disappointment or betrayal: He seemed supportive at first, but showed his true colors when the project got difficult.

Someone might also show true colors in a positive sense, revealing hidden courage or generosity under pressure.

Related

betray · come clean · deception · authenticity · slip · pretense · genuine · hidden · character · intentions · snake in the grass · two-faced · honest · pretend · real · fake · loyalty · trust

Categories
Opposites
authenticity/revelation

show true colorskeep up appearances

Pretend all is well

wear a mask · put on an act · play a part · dissemble · feign

behavioral consistency

show true colorsstay in character

live a lie · hold back · keep mum · wolf in sheep's clothing

Family

show, shows, showed, shown, showing, showy, showiness, true, truly

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G