The word "oopsadaisy" is not a common or standardized word in traditional spelling. It is a playful and informal phrase used to express surprise or mild dismay, often in response to a minor mistake or accident. The IPA phonetic transcription of "oopsadaisy" would be /ˈʊpsədeɪzi/, with the stress on the second syllable. The repeated letters "p" and "s" create a fun and catchy rhythm to the word. However, it should be noted that this spelling is not universally accepted or recognized.
The etymology of the word "oopsadaisy" is somewhat uncertain as it is considered an informal, colloquial expression. However, it can be understood as a variant or play on the phrase "upsy-daisy" which originated in the early 18th century in England. "Upsy-daisy" is believed to be a jovial, playful formation of exclamation, possibly imitating the babbling speech of young children. Over time, it became a term used to encourage or cheer someone, especially children, when they stumble, fall, or need help in getting up. "Oopsadaisy" likely developed as a playful variation of "upsy-daisy", adding the element of "oops", which refers to a sudden realization of a mistake or an accident.