Cryptic crossword No 1,763

Across

1. British truth-twisters abandoning left for certain Bushes (6)
2. Old man and wife doubled up for something seedy (6)
3. Stray from the city all roads lead back to (they say) (4)
4. Cosy area behind pub that keeps a lot of green around (4,6)
5. Scream when ogre traps recurring character in his wicked lair (6)
6. Like youth with mouth, it must be seen and not heard (3,5)
7. Sports star may get this £1000 bit of activewear in three sizes (5,4)
8. Swiss capital invested in cybernetics (4)
9. Throw about to get wicket? (4)
10. Sorcerer ultimately in two minds about tempest (9)
11. Leave domesticated animals to fly west with swallow (4,4)
12. On easy street, being as liberated as possible (6)
13. Travelling space, NASA acquires source of ice water (7,3)
14. Spheres or a load of balls (4)
15. Perhaps I win as manager (or was I a German in tears?) (6,7)
16. One nerdy follower of Phi cracks themes on a regular basis (6)

Down

1. Monk possibly gets leader of rebels in trouble (7)
2. Bits of Shakespeare sonnets, or their subtext? (5)
3. Criticises puzzles, getting wrong end of stick (7)
4. Film director's short with Romeo who should know his lines (6)
5. As part of quiet time, cheeky chappies hide from nanny, perhaps (9)
6. See 26a
7. Clever saint and I agree to feed five thousand - there'll be no fish in it, though (13)
8. Needing content for feature, paps went back daily? (9)
9. Shops expect increase in salary to be announced (7)
10. A run of notes getting higher or lower (7)
11. Comic librettist weirdly wants the Three Tenors (7)
12. Party leaders to mess around in field (6)
13. Pop to Methuselah's place, finally, and see if he's in for callers? (5)