The correct spelling of the phrase "be ones back" is "be right back." The phonetic transcription for "be right back" is /bi raɪt bæk/. This phrase is commonly used to inform someone that the speaker will be briefly absent and will return soon. Although the initial spelling might seem confusing, the correct spelling emphasizes the urgency of the speaker's absence and assures the listener of the speaker's imminent return. It is important to use correct spelling and grammar in written and spoken communication to avoid misinterpretation.