Cryptic crossword No 3,969

Across

1. Organised Oprah's trip with me showing untroubled way of life (8,4)
2. See slippery swimmers around ship in canals (7)
3. Excitedly pairs up with a schoolmate originally side by side (4,5)
4. Normally supporter backs American university (7)
5. Fumbled end of phrase essentially binge-drinking wine (5)
6. Core supporter in hindsight backing right nonsense (7)
7. Wobbly daughter wearing party hat needing a little bow (7)
8. Outstanding time with engineers half-satisfying revolting sloth (7)
9. Vault I start to close securing an antique (7)
10. Infant has yucky body odour, right? Infiltrating noses of nannies nastily (7)
11. Leads hospital department taking a bit of cling film in private (3-6)
12. Cot joined wrong causing pain (7)
13. Unfasten copper medicine bottles hospital department made off the record (12)
14. You shouldn't have pocketed papers on conclusion of trial affected by current movements? (5)

Down

1. True of French Election to crown Democrat (7)
2. Said farewell to solver with dirty mouth (5)
3. After combat, captive trapped southeast, discharged before an onset of rage (4-3)
4. Unfeeling current church senior housing Catholic (3-4)
5. With regards to boy's round polished off rings (9)
6. Sink golf ball, not cricket, to Spooner to have a go (5,2)
7. Treatment to stretch inside cramp lace bodywear (7)
8. I had one exam hosted most organized (7)
9. Commotion from posh enthusiasts upset (5)
10. Saw burn stopped with cosmetic powder left far from dense (7,5)
11. Unbothered from high rent - peeved me (4-8)
12. Charity run with one consumed by fatigue (9)
13. One flooring decks beginning to revamp a mobile home (7)
14. Take simple jackets - dictator's top of denim is lost (7)