Struggled this week and grateful for help with these 4, please:
23A Jilted girls, maybe, used by posh-talking fellers (4) ?X?S - can't reason whether it's AXES or EXES.
40D English football club that's stuck with bill reduced male talent (8) ?E?F?U?E.
43D Measure of brilliance in old statesman initially reduced tenfold (7) C?N?U?A. and
48D Revolver bringing no end to panic? (5) L?Y?E.