Question

brain drain Think about Eastern-European countries. There is an obvious brain drain trend.

Accepted Answer

The departure of highly qualified people for other countries, where they have better opportunities and usually better pay, is called brain drain.

Phrase/Idiom	brain drain
Definition	The departure of highly qualified people for other countries, where they have better opportunities and usually better pay, is called brain drain.
Example	Think about Eastern-European countries. There is an obvious brain drain trend.

Brain Drain Departure Highly Qualified People Countries Opportunities