1. A couple of the younger teachers tittered at his smutty jokes.

2. Mention sex therapy and most people will titter in embarrassment.

3. He tittered at the joke.

4. His comments raised a titter.

5. At the word 'breast', some of the class tittered.

6. Mollie gave an uneasy little titter.

7. There was nervous tittering in the studio audience.

8. The audience tittered politely.

9. The love scene raised a few titters from a party of schoolboys.

10. But it was a titter far from being mirthless.

11. People riotously reel around here, fighting, fondling, tittering, clowning.

12. As the teacher read the poem someone tittered.

13. Roberta's low urgent voice, Faye's tittering, high laugh.

14. He tittered nervously as he tried to see through the glare of the flames.

15. Take laughing: I have only to titter and, in seconds, the Monster also is rocking with pretend laughter.

16. Of course, that made an even bigger mess, which caused more titters and giggles.

17. Father Wilfred Knox, a nice fellow but with a horrible mirthless titter.

18. The crowd tittered, but he looked at them and silenced the titters.

19. On the edge of the crowd a few young men tittered, whistled, applauded and stamped their feet.

20. This caused some of the other children to titter, quickly putting their hands over their mouths to stifle the sound.

21. She caused a few titters when she said she'd held the court in the church for the convenience of all parties.

22. Results 500?fold enrichments were observed by tittering phages in the cell lysate after five rounds of selection.

23. Only the shiver of wind in the trees and the tittering of rain on the thatched roof broke that eerie silence.

24. 'I couldn't really help it when toothers did, ' apologized Tess, still tittering.

25. That is why I am fairly convinced that it is going to get much worse before it gets better because a lot of companies are tittering on the verge of collapse.

26. I hesitantly entered the aqua-blue filth-smeared corridors and headed through an impossible maze of hallways, passing unruly-facial-haired men tittering in soiled khakis and sipping tall boys.

26. try its best to collect and create good sentences.

27. Lin Pei-shah had gone over and sat down by the window and was tittering behind her hand.

28. Just then, Khruschev noticed that all the Indonesians present were staring at him , whispering and tittering.

29. Their likes: their breaths, too, sweetened with tea and jam, their bracelets tittering in the struggle.

30. But he seemed not to hear. Only the shiver of wind in the trees and the tittering of rain on the thatched roof broke that eerie silence.