The spelling of "what happenings" is straightforward. "What" is pronounced as /wʌt/ with the "w" sound followed by the short "u" sound and the "t" at the end. "Happenings" is pronounced as /ˈhæpənɪŋz/ with a stress on the first syllable, the short "a" sound, and the ending "ings". The word means a series of events or occurrences. Proper spelling is essential to ensure effective communication, and knowing how to spell complex words like "what happenings" is an important skill.
The phrase "what happenings" does not seem to have a distinct etymology. It appears to be a combination of the word "what", which is derived from Old English, and "happenings", a present participle form of the verb "happen". "Happen" can be traced back to Middle English and Old Norse origins. However, it is important to note that this particular combination of words may not have a well-established etymology as it seems to be an informal or non-standard usage.