What is psst meaning?

"Psst" is an informal way of getting someone's attention or signaling that one wants to communicate something secretly or discreetly. It is typically spoken in a quiet or hushed tone and is often accompanied by a gesture, such as a finger to the lips or an index finger pointing towards the person being addressed. The word can also be used in writing to denote a similar sense of confidentiality, often placed at the beginning of a message or sentence.