below the waterline
成語所屬單字waterline
below the waterline — 慣用語
1. Used figuratively to describe problems, weaknesses, or damage that are hidden or
1.慣用語
釋義
Used figuratively to describe problems, weaknesses, or damage that are hidden or not obvious to others, like part of a ship that is underwater.
例句
The company's financial troubles stayed below the waterline until the annual report was published.
Noa felt that the team's real problems were below the waterline, invisible to the new manager.