I have three left. I have the answers but am struggling with the derivations.
Fairy tale year following heir a little way inside (7, 5) S_ _ _E_S/_T_RY
I'm dismayed second French wife's our for a run (6, 2) _E_R_E/_E
Prevent sailors breaking bottle (8) _ _ _E_T_P
I think the answers are spiders story, dearie me and sidestep but the origins are not clear to me.