1 His home is two terraced houses knocked together, each the mirror image of the other.

2 His knees were knocking together.

3 They knocked together two rough mailboxes with wooden boards.

4 The house consists of two cottages knocked together.

5 The two pieces of wood knocked together.

6 I could knock together a quick lunch if you like.

7 The spacious kitchen was achieved by knocking together three small rooms.

8 The logs were knocked together as they floated down the stream.

9 This caused much grumbling and many heads were knocked together just to remind everybody who was boss.

10 It brings to mind the ludicrous feud between Liam Gallagher and Robbie Williams,[] who need their silly heads knocking together.

11 The skeleton of a Ferris wheel loomed; shooting galleries and hoopla stalls were being knocked together.

12 The terrified farmer's knees began to knock together.

13 See if you can knock together some sort of box to put it in.

14 The utility model has the advantages of avoiding the outward swinging door and the storage room door opening simultaneously to knock together.

15 All simple things are happiness. Happiness is simple. When two heart knock together, that moment is happiness.