You know, you're killing your mother with this.
4 seconds sound clip from the The Cable Guy (1996) movie soundboard.
You can hear this line at 01:04:24 in the Blu-ray version of the movie.
Quote context
[...]
- I can't believe you did this.
- He gave you a big-screen TV and a Hi-Fi system as a present? You expect me to believe that?
- You know, you're killing your mother with this.
- Why would you accept such extravagant gifts?
- I don't know. I shouldn't have.
- What's really going on here Steven? Are you on something... Are you taking the pot?
- I'm fine. I didn't do anything! Just call my cable guy.
[...]