Pronunciation: [ˈɑːt ˌʌp wˈɒn ˈi͡əz ˈɪn] (IPA) 
Correct spelling for the English word "art up one ears in" is [ˈɑːt ˌʌp wˈɒn ˈi͡əz ˈɪn], [ˈɑːt ˌʌp wˈɒn ˈiəz ˈɪn], [ˈɑː_t ˌʌ_p w_ˈɒ_n ˈiə_z ˈɪ_n] (IPA phonetic alphabet).
The phrase "art up one's ears in" is an idiomatic expression used to convey the idea of being completely inundated or overwhelmed with an excessive amount of information or details about a particular subject or topic. It is typically used to describe a situation where one has absorbed or acquired an overwhelming quantity of knowledge on a certain subject matter, to the point where they may become bewildered or saturated with the information.
This phrase combines the figurative concept of art (i.e., the accumulation of knowledge or expertise) with the metaphorical image of something filling up or occupying one's ears. It suggests that the individual has absorbed so much information that it fills and engulfs their capacity to hear or listen to anything else.
The expression often implies a level of exhaustion or fatigue that can come from having too much information or input, making it difficult for an individual to process or make sense of any additional details. It can be used in various contexts, such as describing someone who is buried in work or overwhelmed with facts and figures.
In summary, to be "art up one's ears in" means to be completely overwhelmed with an excessive amount of information or details pertaining to a particular subject, often resulting in exhaustion or mental saturation.
