Grid Clues (Cryptic)

Across

1. Worried? Tough! (6)
5. Sounds like snow sculpture ruse (8)
9. Plot to grab harp foiled (3,5)
10. Browns in famous "Rum Berserk" sauce (6)
11. Isolating confused singer and heartless agent (10)
12. Iron fancy French shade (4)
13. Dance Dorothy? Nice pattern (5,3)
16. Twisted a new cord into fibre (6)
17. Bad butt hurt? (6)
19. Host after an audience (8)
21. Beginning of ugly, sly, even sinful exploits (4)
22. Old-fashioned or way out: go in urinal (10)
25. What to do with carpet part (4-2)

Down

2. Approaches tangent snare (5)
3. It foretells drill sounds (5)
4. Missed year end badly (7)
5. April 1st: Ford model robbery hasn't got a prayer (7)
6. Walked out of dreadnought without Noah (7)
7. If ABC icon could create series? (9)
8. Sees in mixed scent, growth (9)
14. Muddle faucets, Bo (9)
15. Holds wine inside mementos (9)
18. Diana's journal gutted daily (7)
19. Upstart paid to get into Fourth of July (7)
20. She can span the gap, they say (7)
23. Angry tirade went to pieces lacking hard ending (5)
24. Places rinks without new leader (5)
26. Thankless folks rescued from falling rates (8)
27. Yes, we all put out like minks (8)
28. Toronto Stock Exchange doubles, flies (6)