IIRC, even in the book liquid luck isn’t used for Quiddich. In the movie, I know it wasn’t. Harry made him think he drank it which gave him confidence. Harry used the potion later in order to get information from Horace about what he told Tom Riddle when Horace was Tom’s teacher.
Ron has always been appreciative of the stuff he was given. (I can only think of times when he got drinks)
Gets a drink with (not really) Felix felicis: drinks it, wins a game, gets the girl.
Handed a drink by a prof: drinks it without waiting for a toast.
IIRC, even in the book liquid luck isn’t used for Quiddich. In the movie, I know it wasn’t. Harry made him think he drank it which gave him confidence. Harry used the potion later in order to get information from Horace about what he told Tom Riddle when Horace was Tom’s teacher.