It's not based on true events. The movie blends various elements to create a fictional narrative set in the Hollywood context. The characters and plotlines are crafted for entertainment rather than being true to life.
Once Upon Hollywood is more of a creative work inspired by the era rather than being based on actual events. The characters and plot are crafted for entertainment purposes.
It isn't a true story. The movie weaves a fictional narrative within the backdrop of Hollywood, drawing from various elements but not adhering to real-life happenings.
Definitely not a true story. It's a work of fiction that combines various elements to create an engaging cinematic experience set in the Hollywood context.
Definitely not true. The movie creates a fictional narrative set against the backdrop of the Hollywood of that time, with elements of drama and imagination added for entertainment.