It will get you in right with aunt Katherine.
3 seconds sound clip from the After the Thin Man (1936) movie soundboard.
You can hear this line at 00:26:15 in the DVD version of the movie.
Quote context
[...]
- I'll go to bed. Dr. Kammer's given me something to make me sleep.
- Darling, you will try to find Robert, won't you?
- It will get you in right with aunt Katherine.
- Selma sent me away. She wanted to be alone.
- Well, wait till I tell you about the newest thing he pulled on me.
[...]