Coffee Break Cryptic

12 December

Across

1 Fast food for German citizens (10)
7 Old song: "Crazy About a Girl" (8)
8 Face turned or put down (4)
9 Make a move in prison (4)
10 Arrested, having committed a theft (7)
12 Soldier looks at detectives (7,4)
14 Is inquisitive about seven great things? (7)
16 Birds as seen around Britain (4)
19 Wide smile gives support (4)
20 Greek in Northern Ireland entertained by Anthea Turner? (8)
21 Captain Kirk's starship business (10)

Down

1 Many piles (5)
2 Name of chap taking one drink (7)
3 Press some courgettes (4)
4 Swift traveller (8)
5 Some are licensed to provide a souvenir (5)
6 Interior coverings for ships (6)
11 Bearing the cost of sending goods (8)
12 Bird beginning to peck sweetheart (6)
13 The vowel sounds we make? (3,3,1)
15 Evil spirit seen for a short time in the study (5)
17 Severely criticise roofing material (5)
18 Cover thrown over hot fellow (4)