Ah, but before you do any dusting, you'd better take down the curtains and pack them in there.
5 seconds sound clip from the Monsieur Verdoux movie soundboard.
You can hear this line at 00:10:27 in the Blu-ray version of the movie.
Quote context
[...]
- Good morning, monsieur. From the Dupont Employment Agency.
- Ah, yes, yes, yes. Come in, come in, come in.
- These are your references, huh?
- You understand the work is only for a day or so?
- Louise.
- Then, Louise, you can start in by cleaning out the drawers and dusting everything.
- Ah, but before you do any dusting, you'd better take down the curtains and pack them in there.
- Leave everything on the sideboard. I'll take an inventory of it later.
- You go on with your work. I'll answer it.
- Hello? Balong and Company? This is Monsieur Verdoux. Mm-hmm.
[...]