Hawaiian is the traditional language of the indigenous people of Hawaii Islands and the 50th state of the United Stated of America.
Appearances in The Big Bang Theory
- In "The Luminous Fish Effect" (S1E04), Sheldon uses the Hawaiian word "mahalo" ("thank you"), and tells Leonard that there are only eight consonants in Hawaiian language.
- In "The Boyfriend Complexity" (S4E09), a drunk Raj uses the word "mahalo" when he calls Hawaii only for a joke.
- In "The Vacation Solution" (S5E16) Sheldon uses the word "mahalo" again when Leonard proposes that he takes his vacation in Hawaii.