1: Sickens up, reels with disgust (7)
4: California owl sounds like being in a partnership of sorts? (7)
8: No right to secret desire (5)
9: Plunges about in State's evidence (5)
10: Small piece of fish (3)
11: Everlasting variety for Peter and Paul (9)
12: Correspondence with meal I cooked (5)
13: Unfathomable letters from Lamb, say (7)
14: Get zany, swimming in exotic river (7)
15: Wanderer features in ones best adage (7)
18: Be embraced by a giant like the Dalai Lama (7)
20: Again, make fast about dead heat (5)
21: I can still hit a little bit (9)
25: A vine sometimes can seem green (5)
26: First lady in France is a hot number (5)
27: Undesirable Mark is worn out, holding me back (7)
28: Try to deny yod is a vowel intrinsically (7)