good neighbour

1A person who behaves in a friendly, kindly manner towards his or her neighbours; (in plural) neighbours who reciprocally behave in this manner.

2US Politics
A country which maintains friendly and cooperative relations with neighbouring countries, and does not interfere in their internal affairs.

Associated particularly with the non-interventionist foreign policy established by U.S. President Franklin D. Roosevelt with respect to the countries of Latin America.

3Scottish historical A fairy, an elf, a brownie. Usually in plural with our or the, as a propitiatory name. Compare good people .