get down to

US /ɡet daʊn tuː/
UK /ɡet daʊn tuː/
"get down to" picture
1.

本腰を入れる, 取り掛かる

to start to consider or deal with something seriously

:
It's time to get down to business.
本腰を入れて仕事に取り掛かる時間だ。
Let's get down to the main points of the proposal.
提案の主要な点に取り掛かりましょう