1: Proper wordplay describing actress Moreno (7)
4: Song describing rat in a place of calm and beauty (7)
8: Again put together pieces from rare comb in exhibit (9)
10: Prepared for real active time (5)
11: Surrounded by grass, loose and laid-back (7)
12: Regretted backing up grasping tip of massive object (5)
13: Gave up and produced (7)
15: Sanctions mailed through fool (7)
17: Outrageous trio of Italians bursting in on divorcee and me (7)
18: Mid-East region is a metier confused (7)
20: Be of use to a head covering, we hear (5)
23: 'Beat it, mister!' said con man (7)
24: Jeep model went along to show (5)
25: Hard-wearing but onerous tax (5-4)
26: Shameful young lady making her entrance in the manner of a talking horse (7)
27: OK, on the mark ... (5,2)