robert

As proper nouns the difference between sarah and robert

is that sarah is wife of patriarch Abraham, mother of Isaac while Robert is a given name derived from Germanic.

As proper nouns the difference between gay and robert

is that gay is {{surname|A=An|English|from=nicknames}}, originally a nickname for a cheerful or lively person while Robert is a given name derived from Germanic.

As an adjective gay

is happy, joyful, and lively.

As a noun gay

is a homosexual, especially a male homosexual; see also lesbian.

As a verb gay

is to make happy or cheerful.

As proper nouns the difference between robert and robbo

is that robert is (label) , equivalent to french and english (robert) while robbo is a diminutive of the given name robert or robin.