hackney /ˈhækni/noun 6verb 3adjective 2forms 3 noun6 •A horse used to ride or drive. •A carriage for hire or a cab."Mamma would die if she knew. The boy," replied Georgiana, "walked with us to Oxford Street, and we took a hackney-coach. Will Mrs. Gooch ever forgive us for getting out of it at her door?" — 1838 •A breed of English horse. •(no longer used) An ordinary horse. •(no longer used) A hired drudge; a hireling; a prostitute. •(no longer used) Inferior writing; literary hackwork. verb3 •To use as a hackney. •To make uninteresting or trite by frequent use. •To carry in a hackney coach.[…] To her, who, frugal only that her thrift / May feed excesses she can ill afford, / Is hackneyed home unlackeyed; […] — 1785 adjective2 •Offered for hire.hackney coaches •(figurative) Much used; trite; mean.hackney authors formshackneyed · hackneying · hackneys