good afternoon
- (expression of good wishes on afternoon meeting or parting)
Wiktionary
phrase
Etymology: Probably a shortening of "I wish you a good afternoon."
- A greeting or farewell said in the afternoon.
“Good afternoon everyone and thank you for coming to our special meeting today.”
“Jeeves: Good afternoon, madam. Landlady: Don't you good afternoon me. I'm a respectable woman. Jeeves: I have no reason to doubt it, madam.”