Definition of "good day" []

• A somewhat formal greeting generally used between sunrise and sunset. (interjection)
• A dismissal; sometimes used to express annoyance. (interjection)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "I had a feeling that a good day for Ms. Torrance would probably be a pretty bad day for me."
• "“And good day in return, Mistress Clark, for so I believe you are called,” said the visitor, sweeping inside."
• "“Low-Cost Tractor Forks!” when Sherri suddenly calls out from the stove, “Oh West, hon, the weatherman said the pollen count is low right now, so this would be a good day for you to take care of those weeds by the mailbox.”"