This differs from Word Association because you actually use one of the words (or a form of it) in listing a new word or well-known phrase. For example,
Oh...oh-h...yes, lights are going off in my head. ;) "Five" for "fighting", lol, I should have known that ... I saw enough hockey games back (way back) when I worked at an arena.
Poster A: ball game
Poster B: tennis ball
Poster C: tennis court
I'll start with:
houseboat