lock and key in a sentence

1 He was living under lock and key .

2 They should have been safely under lock and key .

3 Every particle of evidence remains under lock and key .

4 They keep their internal publications under lock and key .

5 Safe under lock and key in my halls.

6 Or which empress kept her dirty underwear under lock and key ?

7 Keep insurance policies up-to-date and all cash under lock and key .

8 I’ll keep it under lock and key , many thanks.

9 Your master should really have kept the book under lock and key .

10 The place where the criminally insane were kept under lock and key .

11 Drawer with lock and key supplied as standard.

12 The town is historically famous for the manufacture of locks and keys .

13 Stamp folders should be kept under lock and key to avoid pilfering.

14 The idea is to get it under lock and key , fast.

15 Philip II kept the national maps of Spain under lock and key .

16 Are they under lock and key ?

17 Intel controls that lock and key .

18 Accolade then decided to reverse engineer Sega’s lock and key system.

19 But such things are worth nothing when the heart is under lock and key .

20 Then put them in a secure place, preferably under lock and key .