What is that movie called where something was moving around in the sand ?

KiiKii H: What is that movie called where something was moving around in the sand ?
It’s a classic movie, and I think the setting of the movie took place in a desert. I think it was some type of whale or animal that was moving around under the sand trying to kill these people. Lolss .. I forgot the name of the movie .. But it was very good .

Answers and Views:

Answer by sisi
Tremors

Starring Kevin Bacon

Answer by Inky
Either Tremors or Dune. I remember Beetlejuice also had a sandworm scene.

Answer by Muqtasid Mahbub Atul
there is a website which have the scripts of all movies. Try to find that website by googling it. then search for your specific dialogues.