Answer each clue in Set I and then match it with the correspondingly numbered clue in Set II to get the final answer.

SET I
1. Hair needs.
2. Archer's weapon
3. British snack favorite
4. Pay policy in some stores
5. Common cold woe
6. Very worn, as clothes
7. Sure thing (versus a possibility)
8. Symbols of enslavement

SET II
1. Abrupt form of parting
2. Robin Hood goes formal
3. Lunch with Dad
4. Roadkill
5. Gritty bar
6. Lukewarm embrace  
7. Poorly dressed sparrow
8. School yard enclosure, perhaps

SET I  - Answers
1. Comb and brush
2. Bow and arrow
3. Fish and chips
4. Cash and carry
5. Runny nose
6. Threadbare
7. Bird in the hand
8. Ball and chain

SET II - Final Answers
1. Comb and brushoff
2. Bowtie and arrow
3. Fish and chip off the old block
4. Cash and carrion
5. Runny nosedive
6. Threadbearhug
7. Bird in the hand-me-down
8. Ball and chain link fence