on the rocks 加冰块的；（婚姻）濒临破裂；（企业等）濒临失败；岌岌可危

【例句】
She confided to her mother six months ago that her marriage was on the rocks.
6个月前，她向母亲透露自己的婚姻已经岌岌可危。

In the storm our ship drove on the rocks.
在狂风暴雨中,我们的船触礁了。