A policeman's wife might come in handy.
4 seconds sound clip from the Die Hard (1988) movie soundboard.
You can hear this line at 01:51:56 in the Blu-ray version of the movie.
Quote context
[...]
- Keep this thing on the deck. They're expecting transports, not gunships.
- Move it! Come on! Move! Come on! Come on! Move it! Let's go! Move!
- Theo. A little bonus for us.
- A policeman's wife might come in handy.
- McClane, I have some news for you. McClane.
- Come on! Move, move! Come on!
- Motherfucker, I'll kill you!
- Armed.
[...]