ACROSS:
3. FANFISH
8. BLT
9. CHO
10. TYEDYE
11. SCORCH
13. ADEE
14. SMASH

DOWN:
1. KOI
2. HALLOWEEN
4. SUPERSIZE
5. CRY
6. FLASH
7. LTD
12. RAM
14. SIX

Thanks to izzy for posting the answers in the comments :)