Pronunciation: [ˌə͡ʊvə ðˈɪs] (IPA) 
The spelling of the phrase "over this" is fairly straightforward, with each word being spelled as it sounds. The first word, "over," is spelled with an initial "o" sound followed by a "v" sound and then ending with an "er" sound. The second word, "this," starts with a "th" sound followed by a short "i" sound and ending with a "s" sound. In IPA phonetic transcription, "over" is spelled /ˈoʊvər/ and "this" is spelled /ðɪs/.
The phrase "over this" is an idiom that can be used in several ways.
Firstly, "over this" can convey a sense of being finished or done with something. It implies a state of being no longer interested, involved, or willing to exert effort towards a particular situation, event, or person. For example, if someone says, "I am so over this project," it means they have lost interest or enthusiasm and are ready to move on or abandon it.
Secondly, "over this" can also express a feeling of being fed up or exasperated. It indicates a point of frustration, annoyance, or weariness with a certain circumstance or individual. For instance, if someone declares, "I'm over this constant traffic jam," it signifies their impatience and dissatisfaction with the ongoing situation.
Lastly, "over this" can signify overcoming a challenge, difficulty, or problem. It denotes a state of successfully dealing with or resolving an issue, coming out on top, and moving forward. This usage can be seen when someone proclaims, "I'm finally over this illness," indicating their recovery and return to good health.
In summary, "over this" is an idiomatic expression that denotes being finished, uninterested, or unwilling to continue with a particular matter, feeling fed up or exasperated, and successfully overcoming a challenge or problem. Its meaning is context-dependent and can vary based on the situation in which it is used.
The phrase over this does not have a specific etymology since it is a combination of two separate English words. Over comes from Middle English over and Old English ofer, which ultimately derive from Proto-Germanic uber meaning above or across. This comes from Middle English this and Old English þes, which stems from Proto-Germanic þis. Therefore, the etymology of over this is a combination of the individual etymologies of the words over and this.
