Long before Marvel built their movie empire with the MCU, DC was building several successful film franchises based on their iconic heroes, but they also had plenty of terrible movies that featured just a handful of hidden gems in their dialogue. It’s fair to say that the DCU is coming at a time when the DC Comics movies have not had a lot of luck. For every spectacular hit like The Batman and Joker, there have been movies like The Flash and Joker: Folie à Deux that left audiences frustrated and fed up.

https://screenrant.com/dc-worst-movie-best-line/