Wiktionary
like fun
adv. 1 (context manner US dated English) intensely. 2 (context as response US dated English) Definitely not.
Usage examples of "like fun".
We were pretty well potted by this time, you see, so anything sounded like fun.
She was willing to believe that hidden machines created the illusion of a rancor or another person next to her but what machine could make her think an entire space station like Fun World was real, and keep up the illu - sion for two days?
But it made it so much better by adding these little treats at the end or doing something that made it seem like fun.