show (one's) true colours

Traduzioni
показать (своё) истинное лицо
When the pressure mounted, he finally showed his true colours.
Когда давление возросло, он наконец-то показал своё истинное лицо.
Definizioni
To reveal one's real character, intentions, or feelings, especially after having previously hidden or disguised them.
Parole
colour

noun
цвет
show

verb
показывать
true

adjective
истинный