What is the idiom of acquainted?
to know or be familiar with something, because you have studied it or have experienced it before: Police said the thieves were obviously well acquainted with the alarm system at the department store. I am very well acquainted with the government's approach to terrorists.
to know or be familiar with something, because you have studied it or have experienced it before: Police said the thieves were obviously well acquainted with the alarm system at the department store. I am very well acquainted with the government's approach to terrorists.
