It's a common greeting used to start a conversation or to acknowledge someone's presence.
It's similar to saying "good morning", "good afternoon", or "good evening" in English, but it's more versatile and can be used at any time of the day.
It's a common greeting used to start a conversation or to acknowledge someone's presence.
It's similar to saying "good morning", "good afternoon", or "good evening" in English, but it's more versatile and can be used at any time of the day.