been-to
noun /ˈbiːn tuː/
/ˈbiːn tuː/
(West African English)- a person who returns to his or her home in Africa after studying, working, etc. in a foreign country. People are often identified as been-tos because they have a different accent (= way of pronouncing the words of a language).
（非洲操异国口音的）学成归来者，海归人