DEAD GIVEAWAY

страшное предательство

предатель

dead giveaway: translation

a dead giveaway

something that reveals a fact or an intention completely. •

The car in the driveway was a dead giveaway that someone was at home.

dead giveaway: translation

babbling, betrayal, blabbering, blabbing, communication leak, divulgation, divulgement, divulgence, divulging, evulgation, giveaway, indiscretion, leak, letting out, obvious clue, telltale, telltale sign, unwitting disclosure