That looks so silly on you.
2 seconds sound clip from the The Lost Weekend (1945) movie soundboard.
You can hear this line at 00:46:26.803 in the Blu-ray version of the movie.
Quote context
[...]
- And don't worry, Wick, I won't mention a word of it to him.
- Bye.
- Bye.
- Helen. I'm sorry, Helen. I can't let you go. Not like this.
- Don!
- Thanks very much for your Philadelphia Story, Wick. Nice try.
- She doesn't have to. Just look at the two of us.
- Yes. What is all this covering up?
- Come on, Wick, she'd have found out sooner or later.
[...]
