Hong Kong Code-mixing Dictionary

Definition: Known as Kongish, this is a common code-mixing slang term used by native Hong Kongers to refer to a western male person, which is transliterated from '鬼佬', meaning 'ghost man'.

Usage: E.g. Try talking to the gweilo to practice your English!

Synonym: 鬼佬

Reference: https://en.wikipedia.org/wiki/Gweilo

Definition: A romanised code-mixing term that foreignised Hong Kongers use when they want to say ‘yes’ to someone.

Usage: Hong Konger: Are you a gweilo? Foreigner: Hai.

Synonym: 係

Reference: https://www.timeout.com/hong-kong/travel/basic-cantonese-phrases-every-traveller-to-hong-kong-needs-to-know