take care of business

Translations
заниматься делами
He needs to take care of business before going on vacation.
Ему нужно заняться делами перед отпуском.
Definitions
To handle one's responsibilities or tasks efficiently; to deal with necessary matters or problems, often implying effectiveness and competence.
Words
take

verb
позаботиться
care

noun
забота
of

preposition
о
business

noun
дело