dead giveaway

Traducciones
явная улика
The lipstick on the collar was a dead giveaway.
Помада на воротнике была явной уликой.
Definiciones
A dead giveaway is something that clearly reveals the truth or exposes something that was meant to be hidden; an obvious clue or sign.
Palabras
giveaway

noun
раздача
dead

adjective
мертвый