A large city and metropolitan borough of Tyne and Wear, in northeastern England; properly Newcastle upon Tyne. / A large city in New South Wales, Australia, situated at the mouth of the Hunter River.

A highly contagious disease of poultry, caused by the Newcastle disease virus.

(idiomatic) A pointless venture, in the sense of sending something to a place where it is made, or where they already have an abundance.

A town on the River Teifi on the border of Ceredigion and Carmarthenshire in Wales

A town, the county town of County Limerick, Ireland. / An inner suburb of Newcastle, New South Wales, Australia.

A large city and metropolitan borough of Tyne and Wear, in northeastern England.

(idiomatic) To do something that is unneeded or redundant.

Alternative form of carry coals to Newcastle

A market town and borough of Staffordshire, England.

simple past tense and past participle of carry coals to Newcastle