Or perhaps you have even other reasons. Such as?
5 seconds sound clip from the Beat the Devil (1953) movie soundboard.
You can hear this line at 00:36:32 in the Blu-ray version of the movie.
Quote context
[...]
- Well, the land doesn't come up for auction for a couple of weeks.
- My friend can't make his move until then.
- Or perhaps you have even other reasons. Such as?
- That's for you to know and for us to find out.
- You'd better get your packing done.
- Just like that? Aren't you even going to kiss me good-bye?
[...]