Have A Good One Edit Meaning

1.

It's a cool way of saying " goodbye" and "have a nice day" at the same time. It's friendly, but you can also use it with people you dont really know.

- See you later man

- Sure, have a good one

- Yeah, you too

See see you later, goodbye, later

2.

something you say to someone you don't know at all, or you don't want to know at all.

a bull shit way to avoid talking anymore.

there's no thought put into what you actually want the person to have a good one of...

customer:"thank you"

cashier:"yup, have a good one."

See have, a, good, one, bull shit