The correct spelling for the phrase "wast ones tail" is actually "waste one's tail." The IPA phonetic transcription for this phrase is /weɪst wʌnz teɪl/. The term "waste one's tail" means to exhaust oneself or work hard, often in a physical or manual labor-intensive job. It’s important to have correct spelling and proper use of idioms to avoid misunderstandings and confusion during communication. Therefore, it’s essential to double-check words before using them in any conversation or writing.