Conʹstable
(Latin, comēs-stabʹuli) means “Master of the Horse.” The constable of England and France was at one time a military officer of state, next in rank to the crown.
To overrun or outrun the constable. To get into debt; spend more than one’s income; to talk about what you do not understand. (See below.)
“Quoth Hudibras, Friend Ralph, thou hast
For thou hast fallen on a new
Dispute, as senseless as untrue.”
Butler: Hudibras, i. 3.