Sooo

Part of speech: interjection, adverb

Definitions

1. An informal, drawn-out spelling of so that is used to add emphasis or intensity to a word or feeling in casual writing
2. A playful elongated form of the intensifier used in casual speech or online messages to show strong emotion or emphasis
3. Informal stretched spelling used in texting and chat to express enthusiasm, agreement, or heightened feeling in place of the standard word

Etymology: "Sooo" is the elongated form of "so," the stretched spelling people use in speech and informal writing to signal emphasis, hesitation, or drawn-out agreement. The base word goes back to Old English "swā," meaning "so, as, the same, such, that," and it has cognates across the Germanic languages, including Dutch "zo," German "so," and Swedish "så." The elongation itself is a writing habit rather than a separate word, and it works because the extra vowels stand in for the drawn-out sound a speaker would make. Readers encounter it most in casual messages and online writing, where repeated letters carry tone that plain spelling cannot.