To describe an impossible attempt to contain or accommodate something; to be unable to hold or receive something effectively due to unsuitability or limited capacity.
这份合同条款不合理，即使勉强接受，也是水底纳瓜，迟早会出问题。
The terms of this contract are unreasonable; even if we reluctantly accept them, it will be like trying to contain a melon underwater, and problems will arise sooner or later.
Next Idiom