It was fun.
It was really good fun.
I had a lot of fun.
We had a lot of fun.
Did you have fun?
That was funny.We say:“Do you mean funny-strange or funny-haha?”
“Funny-haha”means“it makes you laugh”.
It was fun.orI had a a good time.orI had funorI enjoyed itorI enjoyed myself.
“It made me laugh”or“It was strange”.