It's been a slice! American British slang
A nice farewell, usually given after having had a wonderful time
It's been a slice, but I need to pick up my son at the airport now.
It’s been a slice! Come to see me if you have time.
Well, it's 10 pm already. It's been a slice. See you next week.
1. Used when one says goodbye and asks others to take care.
2. Used to remind someone to be careful.
Goodbye.
Used to say that you have to go even though you want to stay longer