The spelling of "sonuvabitch" may seem incorrect but it is actually a phonetic representation of the slang phrase "son of a bitch". In IPA phonetics, it is transcribed as /sʌnʌvəbɪtʃ/. The first part "sʌnʌvə" represents the shortened form of "son of" while "bɪtʃ" represents the derogatory term for a female dog. The combination of the two results in a popular exclamation expressing frustration, anger, or surprise. Despite its informal origins, "sonuvabitch" has become a widely recognized and used expression in informal conversation.
The word "sonuvabitch" is a euphemistic alteration of the profane phrase "son of a bitch", where "sonuvabitch" is often used to express frustration, anger, or disbelief. The etymology of the phrase can be traced back to its literal meaning, referring to a person whose mother is a "bitch", which is a derogatory term for a female dog. While the exact origin is uncertain, the use of "sonuvabitch" as a colloquial expression likely emerged in American English, specifically during the mid-20th century or earlier.