UPSTART


Meaning of UPSTART in English

/ ˈʌpstɑːt; NAmE -stɑːrt/ noun

( disapproving ) a person who has just started in a new position or job but who behaves as if they are more important than other people, in a way that is annoying

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.