An unhappy marriage can be painful.
3 seconds sound clip from the Heroes of the East (1978) movie soundboard.
You can hear this line at 00:39:12.580 in the DVD version of the movie.
Quote context
[...]
- You may not know this, but Koda has left her husband now.
- But she must, though. I'll make Ho Tao apologize.
- Too late. Koda won't go back there.
- What's that? She's in Japan, then?
- But why didn't you write to me?
- Sorry, but I really was so terribly busy.
- An unhappy marriage can be painful.
- Dad.
- We can work this out. Why'd you leave home? Does Ho Tao know?
- Ah, he's hopeless. He should have come to Japan with you. Don't you think so?
- She's my daughter-in-law! Let go!
[...]