/prɪˈzʌmptʃuəs/ – adjective
Definition: 1. thuộc suy đoán;
2. tự phụ, quá tự tin.
A more throughout explanation: Presumptuous is an adjective that means overstepping due bounds (as of propriety or courtesy) : taking liberties.
Example: The lawyer’s presumptuous behavior in court led the judge to issue a warning for contempt of court.