5: Send Tim out for attitude (4-3)
8: Changes direction with care, as befits a benefactor. (4, 4, 5)
10: We tangled with this old kitchen cloth (4,5)
11: Incredibly stoned, taking Intro to Math final (7)
14: Press or key source of metal (4,3)
15: Tavern drink for the auditor, one with access to confidential information (7)
16: Pauses awkwardly after error but steadies nerves (5,2)
17: Happy faces disturb economist (9)
20: 3-down said Sir, I have these! (5,4,4)
22: Rhyme in Old English to run the show (7).
23: Rejections concern enthusiasts (7)