Expressions with the word “nail”: Nail them down!

Because nails have been a popular fastener for such a long time, they are often mentioned in commonly used expressions. "Nail down" your knowledge of some of these expressions by matching them with their meanings.

1. put another nail in the coffin
2. be a bed of nails
3. be hard as nails
4. hit the nail (right) on the head
5. be like nailing jelly to the wall
6. nail someone to the wall
7. spit nails