hunker down

US /ˈhʌŋkər daʊn/
UK /ˈhʌŋkər daʊn/
"hunker down" picture
1.

to take shelter in a safe place, especially for a period of time

:
We decided to hunker down in the basement during the tornado.
The family had to hunker down for the night as the storm raged outside.
2.

to prepare for a difficult or challenging period

:
Businesses are hunkering down for a potential economic downturn.
We need to hunker down and focus on our core objectives.