čau

An informal greeting used primarily in Czech and Slovak languages, equivalent to 'Hi' or 'Hello' in English. It is commonly used among friends and in casual settings to initiate a conversation or acknowledge someone's presence. interjection

A casual farewell or goodbye in Czech and Slovak, similar to saying 'Bye' or 'See you later' in English. It is often used among acquaintances and friends when parting ways. interjection