Определение psst в Английский Язык Английский Язык словарь
Implies that the speaker is sending secret or whispered information to another person
Psst, John, don’t tell anyone, but I’ve got lots of candy stashed away.
Psst is a sound that someone makes when they want to attract another person's attention secretly or quietly. `Psst! Come over here!' one youth hissed furtively. Used to capture someone's attention inconspicuously. a sound people make when they want to attract someone's attention without other people noticing (Natural sound)