"Jesus H. Christ" is an expletive interjection referencing Jesus Christ. It can also be used as an interjection and a grammatical ejaculation. Yo is an English slang interjection, commonly associated with North American English. Examples include the phrase, phraseme, constituent or interjection. The word is frequently used as an interjection, expressing surprise, anger or frustration. Meh () is an interjection used as an expression of indifference or boredom. "Meh" is an interjection used as an expression of indifference or boredom. The phrase () may also be used for the interjection "no". Americans rarely use the word, except as an interjection of surprise. A sentence may be an interjection, statement, wish/command, or question. In modern usage, "SNAFU" is sometimes used as an interjection. "Che" is an interjection of unclear origin. The chorus contains a "yeah, yeah" interjection, hence the subtitle of the song. Eureka () is an interjection used to celebrate a discovery or invention. For example, closely resembles the interjection usage of "OK".