"Sounds like a good time!" (3)

I believe the answer is:
fun
(Other definitions for fun that I've seen before include "Enjoyment" , "Light-hearted pleasure" , "Jollification" , "'Merriment, playfulness (3)'" , "Playful amusement" .)
I believe the answer is:
fun
(Other definitions for fun that I've seen before include "Enjoyment" , "Light-hearted pleasure" , "Jollification" , "'Merriment, playfulness (3)'" , "Playful amusement" .)