The correct spelling of the phrase "more quickie" is actually "more quickly". The word "quickly" is an adverb derived from the adjective "quick" and it means "doing something with speed". Its IPA phonetic transcription is /ˈkwɪkli/. The addition of "more" before the adverb simply indicates an increase in the degree or amount of speed being referred to. It's important to spell words correctly as it helps in effective communication.