1. Acting on a tip-off, police raided the house.

2. The arrests came after a tip-off from a member of the public.

3. The prisoners' attempt to escape was foiled at the last minute when police received a tip-off.

4. The man was arrested after an anonymous tip-off.

5. Acting on a tip-off, the police arrested the drug dealers.

6. Following a tip-off from a friend, we sold all our shares in the company.

7. The man was arrested at his home after a tip-off to police from a member of the public.

8. The fact that he hasn't called should be a tip-off that he's not interested.

9. Customs officers had received a tip-off about a shipment of cocaine.

10. Police were called to the hotel after a tip-off.

11. A tip-off about prescription drugs, said the police.

12. Tip-off is at 7:30 tonight in the Coliseum.

13. Acting on a tip-off,(sentence dictionary) customs officers seized 50 kilos of cocaine from a house in Leicester.

14. Where the tip-off really came from could never be later established, except that it was a phone-in and anonymous.

15. They arrested eighty people after a tip-off that the three-day event was to take place.

16. A sure tip-off that you have structural problems is repeated ideas.

17. The tip-off is your focus on performance that needs improvement, rather than focusing on your successes.

18. This tip-off sparked a furore in 1992 which swept Ireland into months of political crisis and instability.

19. Residents found out about the hostel plans from a secret tip-off and are now staging a local protest march this Sunday.

20. The fact he hasn't called should be a tip-off that he's not interested.

21. There is no obvious tipoff is this Case's heart or her countryside come to life?

22. The tipoff is often from nurses saying, This was just wrong.

23. Just to coarsen things, he admitted that the tipoff came from a policeman who had taken payment from one of his colleagues.

24. None of them looked at the defendants often a tipoff of conviction but it was their equanimity that was so startling.

25. John's coach Steve Lavin wasn't able to attend the school's tipoff event.