Oh, Samson. Now just knock it off.

3 seconds sound clip from the Practical Magic (1998) movie soundboard.

You can hear this line at 00:10:42.683 in the Blu-ray version of the movie.

Quote context

[...]

- Ah, I guess that Roto-Rooter man is history.

- -According to that, he is.

- This is insane. She keeps going through all these guys.

- Hopefully, someday she'll find a guy who'll go through her.

- Hello. Hello, darling. How are you?

- Cover your eyes.

- Oh, Jet, just give it up.

- Never.

- God, I miss her.

- Oh, sweetie. Oh, dear.

- Oh, Samson. Now just knock it off.

- That's all I want, a normal life.

- Why, darling, when are you going to understand that being normal is not necessarily a virtue. It rather denotes a lack of courage.

- Well, it's what I want.

- You see this couple here? He's having an affair with the babysitter. And she can eat a pound cake in under a minute.

- Ooh. Oh, sorry.

[...]