Across
 1 January celebration in Scotland (5,5)
 7 Greed (7)
 8 Excessive enthusiasm (5)
 10 Ballet skirt (4)
 11 Veteran (3-5)
 13 Sign up again (6)
 15 16 down’s stupid or incompetent person (6)
 17 Considering oneself of a higher status? (6-2)
 18 Difficult situation (4)
 21 “Brideshead Revisited” author (5)
 22 Having many curves and turns (7)
 23 Acting as captain (10)

Down
 1 16 down’s fine or attractive example of something (5)
 2 Bird — track (4)
 3 16 down’s girl (6)
 4 Not yet fully-developed (8)
 5 Word game — executioner (7)
 6 Long and protruding chin (7,3)
 9 Stewardess on a plane (3,7)
 12 Chianti outlet? (4,4)
 14 16 down’s old word for a sheep (7)
 16 Antipodean native, informally (6)
 19 Tine (5)
 20 Against (4)

Answers to previous puzzle