Don't overdo your dialogue. Bear in mind when you're writing a film script, the onus should be on the visuals, the action. It's a visual medium. Or as Bruce Lee puts it:
There are so many things that are misunderstood in screenwriting. This is one of them.
The Predator running is absolutely terrifying …. we haven't reached this level in a long time... Just listen to it's hiss-like laugh echoing through the jungle ... not to mention the look on Carl W...
Don't overdo your dialogue. Bear in mind when you're writing a film script, the onus should be on the visuals, the action. It's a visual medium. Or as Bruce Lee puts it: