Mr Plod
⇨ plod; plodder; PC Plod; Mr Plod; the plod
noun a uniformed police officer; the police. Derives from Mr Plod the Policeman, a character in the Noddy stories of Enid Blyton (1897–1968), possibly a pun on 'plodding the beat' or, simply, 'to plod' (to proceed tediously)
UK, 1977