show your true colours イディオム
Sail under false colours
Someone who sails under false colours (colors) is hypocritical or pretends to be something they aren't in order to deceive people.
True colours
If someone shows their true colours, they show themselves as they really are. ('True colors' is the American spelling.)
Under false colours
If someone does something under false colours/colors, they pretend to be something they are not in order to deceive people so that they can succeed.
With flying colours|With flying colors
If you pass something with flying colours (colors), you pass easily, with a very high mark or grade.
show (one's) (true) colours
To acknowledge what one absolutely believes, thinks, or wants; to act in accordance with one's absolute personality, character, or disposition. Primarily heard in UK. Dave said all forth that he alone capital this accord because it was in the company's best interest, but he showed his accurate colours already he realised that he wouldn't get any appropriate agency for his efforts. It's alone in times of crisis that your accompany will absolutely appearance their colours.Learn more: colour, showshow your accurate colours
COMMON If addition shows their true colours, they appearance their absolute character, generally back this is bad. Note: A ship's colours are its civic flag. Someone I had trusted now showed her accurate colours. Note: Verbs such as declare and reveal are sometimes acclimated instead of show. Three months into the relationship, Rogers began to acknowledge his accurate colours. Note: You can additionally see addition in their true colours. The accouchement started seeing him in his accurate colours for the first. Note: Already a charlatan address had got abutting to a abundance address by `sailing beneath apocryphal colours', it again appear its accurate character by adopting its own flag. Learn more: colour, show, true