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 coffindescribe a problem or its solution exactlycontribute to the failure of a person or thingspeak or behave in a way that shows extreme angerbe an impossible taskpunish or scold someone severelybe stern and unyieldingbe a difficult or unpleasant situation2. be a bed of nailsdescribe a problem or its solution exactlycontribute to the failure of a person or thingspeak or behave in a way that shows extreme angerbe an impossible taskpunish or scold someone severelybe stern and unyieldingbe a difficult or unpleasant situation3. be hard as nailsdescribe a problem or its solution exactlycontribute to the failure of a person or thingspeak or behave in a way that shows extreme angerbe an impossible taskpunish or scold someone severelybe stern and unyieldingbe a difficult or unpleasant situation4. hit the nail (right) on the headdescribe a problem or its solution exactlycontribute to the failure of a person or thingspeak or behave in a way that shows extreme angerbe an impossible taskpunish or scold someone severelybe stern and unyieldingbe a difficult or unpleasant situation5. be like nailing jelly to the walldescribe a problem or its solution exactlycontribute to the failure of a person or thingspeak or behave in a way that shows extreme angerbe an impossible taskpunish or scold someone severelybe stern and unyieldingbe a difficult or unpleasant situation6. nail someone to the walldescribe a problem or its solution exactlycontribute to the failure of a person or thingspeak or behave in a way that shows extreme angerbe an impossible taskpunish or scold someone severelybe stern and unyieldingbe a difficult or unpleasant situation7. spit nailsdescribe a problem or its solution exactlycontribute to the failure of a person or thingspeak or behave in a way that shows extreme angerbe an impossible taskpunish or scold someone severelybe stern and unyieldingbe a difficult or unpleasant situation