1. Behind bad luck comes good luck. 

2. Bad luck always comes in threes. 

3. We lamented over our bad luck.

4. I always lose at cards, with my bad luck.

5. He ascribed his failure to bad luck.

6. Bad luck may befall to anyone at any time.

7. People tend to confuse bad decisions with bad luck.

8. He had the bad luck to break his leg.

9. Good courage breaks bad luck.

10. Bad luck often brings good luck.

11. Everything goes amiss with him, he has certainly bad luck.

12. He rose above his pain/bad luck/difficulties.

13. Dick seems to have had bad luck all week.

14. His career has been dogged by bad luck.

15. According to superstition, breaking a mirror brings bad luck.

16. He was thwarted by bad luck.

17. She'd had nothing but bad luck.

18. They say it's bad luck to spill salt.

19. She cursed her bad luck.

20. Bad luck, Helen, you played very well.

21. She seems cursed with bad luck.

22. You can't legislate against bad luck!

23. You've had such bad luck it's unbelievable.

24. Randall's illness was only bad luck.

25. She is very philosophical about her bad luck.

26. See a pin and pick it up, all the day you'll have good luck; see a pin and let it lie, bad luck you'll have all day. 

27. According to popular folklore, anyone who owns such a picture will have bad luck.

27. Sentencedict.com try its best to collect and make good sentences.

28. His lapse into drunkenness followed a long run of bad luck.

29. According to superstition, if you walk under a ladder it brings you bad luck.

30. Jean was extremely superstitious and believed the colour green brought bad luck.