The term "fix up on" is not commonly used in English, and there is no correct spelling of it. However, if we were to break it down phonetically, the IPA transcription would be /fɪks ʌp ɒn/. This would indicate that the first syllable has a short "i" sound, the second syllable has an "uh" sound, and the third syllable has a short "o" sound. The final word is pronounced as "on." It is important to note that this spelling may vary based on regional accents and dialects.
"Fix up on" is a phrasal verb that has multiple meanings depending on the context in which it is used.
One common usage of "fix up on" is to improve or enhance one's knowledge or understanding of a particular topic or subject. In this context, it means to update or refresh one's knowledge base. For example, a student may need to fix up on their math skills before an upcoming test, meaning they need to study and review the relevant concepts in order to improve their understanding.
Another meaning of "fix up on" is to repair or mend something that is broken or not functioning properly. It could refer to physically fixing or arranging something, such as fixing up a broken car or fixing up a messy room. In this sense, it means to restore the condition of an object or space.
Additionally, "fix up on" can be used to describe improving or enhancing one's appearance or style. It often refers to making oneself presentable or dressing up nicely. For instance, someone may fix up on their appearance before going to an important event or meeting.
Overall, "fix up on" can refer to improving knowledge or understanding, repairing or mending something, or enhancing one's appearance or style, depending on the context in which it is used.