57A Brit backing troops invading our country? Well I never! (9) G?R?L?M?Y I have GORBLIMEY but I can't work out why this should be the correct answer. Please help. 44D Anne's successor, only half English, first to complete a book on farming (7) ??O???C 35D Difficult to get vintage wine in solid cases? (11) I?S???T????
Gorblimey means (loosely speaking) 'Well I never' It's an expression of surprise.
Brit = limey, backing troops (OR, ie other ranks) in GB (our country).