1: Spanish saying about those of a certain extraction, briefly (5)
5: Lighter note: tin soldier's back (7)
8: Vacuous girl loving and charming! (9)
9: Miserable raise follows poor grade (5)
10: Don't indicate so much that's futile (9)
11: Fish spawn upstream in little orifices (3)
13: Something good made by dwarf barber, perhaps! (6,7)
14: 3-down said Sir, I have these! (5,4,4)
19: Managed in lower Antwerp (3)
20: Notice French ruler at exam is most dexterous (9)
22: Adjust to initially having little juice (5)
23: Unnecessary oath from ex-president I've allowed in (9)
24: Actors were first to have moved on board (7)
25: Hordes of unions' speakers (5)