In Florida, when someone tells you to have a nice day, especially in a sarcastic manner, it basically means "fuck you".
After rudely accepting the food at the counter, the employee tells the customer to "have a nice day."
To have someone to you Jack you off. instead of doing it Yourself.
guy: my girlfriend gave me a nice 'ol fashioned last night
i don't give a shit!; who cares!; -your story has become tiresome!! -a polite way to express fake interest!!
-and then we walked through the plaza de mcfoolsley, window shopping and jabbering... (response) -how nice for you!!
jeremy just graduated second grade, and kates' in a play!...(response) -how nice for you!!
i ordered a cup of yak sperm while she babbled on an on, at what was apparently the end, i stated; how nice for you!!
i know why you're here...
The Death of Marat (French: La Mort de Marat or Marat Assassiné) is a 1793 painting by Jacques-Louis David depicting the artist's friend and murdered French revolutionary leader, Jean-Paul Marat. Have a Nice Life!
Doing something for someone in a kind way
If a girl/ guy is being nice to a guy/girl it doesn’t mean they like them, they are just being nice!
A stock phrase signed by high school students in a yearbook of a classmate they have no previous memory of ever encountering.
Mentioned during the first season of Buffy the Vampire Slayer in the episode 'Out of Mind, Out of Sight', when a student of Sunnydale High who had turned invisible was revealed to have a yearbook filled with the generic sentiment.
Harmony: That girl just gave me her yearbook to sign but I have no clue who she is!
Cordelia: Just write "Have a nice summer" in it and hand it back.
You know, between the two of us, the corn smells nice.