show (one's) (true) stripes

To reveal what one really believes, thinks, or wants; to act in accordance with one's real personality, character, or disposition. (A less common variant of "show one's (true) colors/colours.") Dave said all along that he only wanted this deal because it was in the company's best interest, but he showed his true stripes once he realized that he wouldn't get any special commission for his efforts. It's only in times of crisis that your friends will really show their stripes.

Common Names:

Name	Pronounced	Usage
Fearghal	-	Irish
Timothea	-	Ancient Greek, Greek
Sloan	[sləun]
Lake	LAYK	English (Rare)
Anna	AN-a (English), AHN-nah (Italian, Dutch, Norwegian, Finnish, Polish), AH-nah (German, Russian), AN-nah (Danish)	English, Italian, German, Dutch, Swedish, Norwegian, Danish, Finnish, Estonian, Latvian, Greek, Hung
Grant	[grænt]