What is the meaning of Hoi?

A call to gain someone's attention; hey!

A greeting acknowledging someone’s arrival or presence, comparable to English hey, hi

A farewell acknowledging someone's departure, comparable to English goodbye, bye

An exclamation of joy.

Synonym of hei

A greeting acknowledging someone’s arrival or presence, comparable to English hey, hi

deep sea

toneless rendering of hói

toneless rendering of hoí

hi! an informal greeting acknowledging someone’s arrival or presence

hey; interjection used to call out to people

Source: wiktionary.org

See also