Nothing to worry about, it's only your imagination.
2 seconds sound clip from the Manos: The Hands of Fate (1966) movie soundboard.
You can hear this line at 00:16:29.948 in the Blu-ray version of the movie.
Quote context
[...]
- And that dog is the most vicious-looking animal I've ever seen.
- Well, I hope he goes where the Master goes.
- There is nothing to fear, madam. The Master likes you. Nothing will happen to you. He likes you.
- Likes me? I thought you said he was dead.
- Nothing to worry about, it's only your imagination.
- I think that it's best that I show you to the bedroom, now.
- Oh, my God! Mike, what was that?
- Probably some animal in the desert. Nothing to be afraid of.
- Michael, I don't care what it is, chase it away.
- Okay, if it will make you relax, I'll go out and see what it is.
[...]