Meaning:
Good afternoon is the phrase you should use, and though the line between afternoon and evening is a little blurry, you can use this phrase until 5 p.m.
Examples:
- Hello, beautiful lady of the house, good afternoon.
- It had been a good afternoon, rainy, autumnal and a bit melancholy.
- Good morning, Christina, or should I say good afternoon?
- No one thinks: good morning, good afternoon, good evening' right?
- Well, thank you for letting me share your office, and good afternoon.
- Yeah, you have yourself a good afternoon.
- So you have a good afternoon.
- I myself who will meet him, good afternoon.