Pronunciation: [hˈe͡ɪst nˈʌθɪŋ dˈuː wɪð] (IPA) 
The phrase "hast nothing do with" may seem confusing to those unfamiliar with older forms of English. The word "hast" is an archaic form of the verb "have," and is pronounced as /hæst/. The phrase overall means "has nothing to do with." The spelling may seem odd to modern English speakers, but it was commonly used in the past. Phonetically, the correct pronunciation would be /hast ˈnʌθɪŋ du wɪð/.
The phrase "hast nothing to do with" is an idiomatic expression used to convey the complete lack of association or relevance between two entities or activities. It implies that one thing has no connection or involvement with another.
"Hast," an archaic form of the verb "have," suggests the imperative or commanding tone. The word "nothing" signifies an absence or emptiness, indicating the complete lack of any connection. "To do with" encompasses the idea of engagement, interaction, or involvement.
Therefore, when we say something "hast nothing to do with" another thing, we are emphasizing the complete absence of any relationship, association, or relevance between them. It signifies that the two entities, activities, or concepts are entirely unrelated, and any attempts to link them would be incorrect or unfounded.
This phrase is often used to dismiss or reject an irrelevant topic, idea, or argument, asserting that it holds no bearing on the matter at hand. It highlights the insignificance or irrelevance of something in relation to a particular context or situation.
Overall, "hast nothing to do with" serves as a strong and categorical statement denoting the complete absence of association or relevance between two entities, reinforcing the idea that they are entirely separate and unrelated.
