Totally lost in the bottom right hand corner. Should be so simple, but I just can't get it! Mind you, a hangover doesn't help!
21a Fundamental (6). 24a Bite (4) 18d Infrequent (6)...
Driving me nuts today! If 18d is seldom, what on earth is 24a bite (4) beginning with O? And if 14 d is prosper, what on earth is 21a fundamental (6) S-L---
Just two left...18d Main courses? (7) S-A-O-- (thought it was seaways but obviously not!). And 26a Some beef, for example, that's left if it's not right (4) S---
1d Lower skirt, being embraced by stunner (8) -I------
24d Pearl's ace in garden (4) D---
15a The woman admitting a road's more complicated (6) ----E-
Not my day today!!...