Correct spelling for the English word "happens up on" is [hˈapənz ˌʌp ˈɒn], [hˈapənz ˌʌp ˈɒn], [h_ˈa_p_ə_n_z ˌʌ_p ˈɒ_n] (IPA phonetic alphabet).
"Happens up on" is not a recognized idiomatic expression or commonly used phrase with a specific dictionary definition. It seems to be a combination of the words "happens" and "up on," but its usage in the English language is not clear or well-documented.
"Happens" itself is a verb and refers to the occurrence or taking place of something. It signifies events that unfold or incidents that transpire. "Up on" typically denotes knowledge or familiarity with a subject or situation. For example, if someone is "up on current events," it means they are well-informed about the latest happenings.
However, when combined as "happens up on," the phrase lacks a clear meaning or commonly attributed definition. It is possible that this phrase is a regional or colloquial expression specific to a certain dialect or subculture, but it does not have a general or established meaning that can be found in dictionaries.
In summary, "happens up on" does not have a recognized definition in the English language. It is advised to use clear and standard expressions to convey the intended meaning to ensure effective communication.