keep your head above water
US /kiːp jʊər hɛd əˈbʌv ˈwɔtər/
UK /kiːp jʊər hɛd əˈbʌv ˈwɔtər/

1.
维持生计, 勉强维持
to manage to survive, especially financially, in difficult circumstances
:
•
After losing his job, he struggled to keep his head above water.
失业后,他努力维持生计。
•
With rising costs, many small businesses are finding it hard to keep their heads above water.
随着成本上涨,许多小企业发现很难维持生计。