Related Clues:

• One thought that this was a bit thick
• Have it in mind to finish this the way 29 across begins
• One would think this should have come to an end
• One had the feeling that that was a bit thick
• Bear it in mind that this should come at the end (7)
• One may have it in mind - or should have, at last (7)
• Mind how this should come to an end (7)
• One had the feeling that this was a bit thick (4)
• What 36 across were
• You'd be thinking this should come to an end
• Had a feeling that one was thick
• What a thin king might have - or should at last
• Sounds by the past, and so it should be at last
• That was a bit thick, to judge by the feel of it
• What a thin king may have