1 The system is pretty well foolproof.

2 The system is not 100 per cent foolproof.

3 This new video-recorder is supposed to be foolproof.

4 No system can ever be completely foolproof.

5 He tried to devise a foolproof plan for getting rid of termites.

6 I spent the day working out a foolproof plan to save him.

7 But no laboratory test is foolproof.

8 Condoms aren't a foolproof method of preventing pregnancy.

9 The Abrego henchmen hit on a seemingly foolproof idea.

10 It's foolproof, watertight,[] totally convincing.

11 The new speech recognition system is not absolutely foolproof, but it is a huge breakthrough.

12 The foolproof fuel system has interconnected front and rear fuselage flexible tanks holding 255 and 475 litres.

13 I like to cook recipes that foolproof, able to wait or take a moment to finish before serving.

14 They weren't foolproof but it made Sly feel slightly better to flip it on.

15 There's no foolproof way to judge whether someone is the right person for the job.

16 There is one foolproof way to rid yourself of this - take a cold shower.

17 First, no technology is foolproof, especially electronic technology; we still need very old-fashioned backup systems.

18 The form is simple and foolproof if you follow its wording and directions carefully.

19 A pasta book is a foolproof gift for anyone who cooks.

20 Even so, marriage is hardly a foolproof enforcer of monogamy.

21 The gang hit on a seemingly foolproof way of getting drugs into the country.

22 On the third day I devise a foolproof method: stomp them to death.

23 We're trying to work out a way to make the system foolproof.

24 I don't believe there's any such thing as a foolproof scheme for making money.

25 This again, though enjoying some success, could not be rated foolproof.

26 How quickiy we learned to avoid those folks who promise you almost instant wealth by selling you foolproof kits and promises.

27 These tips are intended to help, but should not be regarded as foolproof.

28 If these huts were strongly constructed, they made a foolproof prison for a flightless bird.

29 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. Douglas Adams 

30 The key, here, was not kept under a flowerpot or stone but in a more foolproof and elaborate hiding-place.

1 The system is pretty well foolproof.

2 The system is not 100 per cent foolproof.

3 We're trying to work out a way to make the system foolproof.

4 I don't believe there's any such thing as a foolproof scheme for making money.

31 On several occasions though the program also brought back a quantity of junk graphics suggesting that its overlay technique wasn't foolproof.

32 I thought this method was foolproof until four customer orders went missing.

33 Each article goes through a foolproof system of checking which ensures that there are no mistakes in the final text.

34 It has to be foolproof when he comes home.

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35 This recipe is foolproof—it works every time.

36 A lie detector is not a foolproof device.

37 The system is pretty foolproof.

38 Random vitamin testing isn't foolproof.

39 It is impossible to make anything foolproof because fools are so ingenious.

40 This new cell has lots of advantage-high segregation precision, fast flotation speed, small air bubble diameter, foolproof structure and easy operation.

41 The spell checker helps, but it is far from foolproof .

42 As well, it's not completely foolproof. There are certain exceptions to this.

43 Jenny has a foolproof plan to get Colin's hat back from Billy.

44 Don't be lulled into thinking your privacy settings are foolproof.

45 The procedure --- of her own devising - was foolproof.

46 That's a foolproof taximeter as drivers are unable to alter the readings.

47 This program allows you to shrink a picture aa foolproof way.

48 I a foolproof plan to improve my English - study with Xianzai every day.

49 That's a foolproof plan for fast and heathy weight loss.