What is another word for learned ins and outs?
Pronunciation: [lˈɜːnd ˈɪnz and ˈa͡ʊts] (IPA) 
The phrase "learned ins and outs" refers to the process of gaining knowledge and understanding about a subject's inner workings and details. Some synonyms for this phrase include "mastered intricacies," "perfected nuances," and "acquired expertise." When one has learned the ins and outs of a particular subject, they have become an expert in the field, and are able to navigate its complexities with ease. This phrase can apply to many different disciplines, from technology to law, finance, medicine and beyond. By taking the time to learn the ins and outs of a subject, one can become highly valuable in their field, and achieve a deep understanding that few others possess.
