noun; one who come from another province or other side of the river (indicating Yangtze or Yellow River as the border); one who come from Mainland China to Hong Kong; discriminatory in meaning
Definitions (粵典–words.hk)
名詞
外省人 the persons came from another province
佢哋完全唔識我哋啲話，睇怕都係外江佬。
佢哋完全唔识我哋啲话，睇怕都系外江佬。
They don't speak any of our language, I'm afraid they are from another province.
Definitions (Wiktionary)
noun, Cantonese, Hakka
Chinese person from a different province, especially one north of Guangdong
Definitions (Kaifangcidian)
外地人
外省人
Examples (粵典–words.hk)
Cantonese
佢哋完全唔识我哋啲话，睇怕都系外江佬。
佢哋完全唔識我哋啲話，睇怕都係外江佬。
They don't speak any of our language, I'm afraid they are from another province.