Sentence:  Don Manley calls these non-<WSD>Ximenean</WSD> clues “wild and woolly” and worries they're far too common. 
Meaning of the word marked with <WSD> tags:  Of or pertaining to the cryptic crossword style used and defined by "Ximenes" ((Derrick Somerset Macnutt)), whereby an acceptable cryptic clue must have a precise definition, a fair and strictly grammatical subsidiary indication, and no redundant elements beyond these.