4  Daily sex? (8)

10 It's at the end of a flight (7)

11 Added weight? That’s all about over eating (7)

12 Period in time? (3,4,3)

13 He boasts of sexual prowess, spreading VD around university (4)

15 Edging out of Vauxhall motor having 4 pints? (8)

17 Best, but far from perfect (5)

19 Built-up city bar (5)

21 Run close to home, getting severe cramp (8)

24 Finally The Ritz for a Pound  (4)

25 Needed substance to cover soft (no cocaine) drug addiction (10)

28 Discharge produced at 26 (7)

29 Whereby a name is unrecognisable? (7)

30 Union member’s wrong to stop working by rule (3-2-3)

31 Old stuff: diet regularly then turn to go after abrupt coffee (4,2)

 1  Expand and expire noisily in the night (6)

 2  Not just deserts (reportedly) MPs getting off on expenses (7)

 3  Speech plotting overthrow of Prince in old ITV broadcast (10)

 5  Naughty teenager gets booby out (5)

 6  Drop half a sticky sweet (4)

 7  Je ne sais quoi firme de cosmétiques sans mère (1,6)

 8  Wanted a television part to go back further (8)

 9  Scrap a newspaper article rejecting substance for culture (4-4)

14 Steps involving weapons from Germany during outbreak of second war (5,5)

16 Salvage status, at last moving to a better place (3,5)

18 Makes still exhibiting it separately in tennis club (8)

20 Steal pub’s profit (7)

22 Game involving jokers in country street for day (7)

23 PAR29, enter this code to get rejuvenated (4,2)

26 Other side cut short a preparation for evacuation (5)

27 Old man with new man (4)