* Embraces all that life has to offer. The ocean is vast and deep, representing the many experiences and possibilities available in life. "Drinking from it" suggests taking in and experiencing all that life has to offer, both the good and the bad.
* Has a thirst for knowledge and experiences. Like the ocean, life is full of mysteries and wonders. "Drinking from it" suggests a desire to explore and understand those mysteries.
* Is overwhelmed by the immensity of life. The ocean can be daunting and overwhelming, just as life can be. This phrase could represent feeling lost or overwhelmed by the sheer scale of life's possibilities and challenges.
Ultimately, the meaning of the idiom depends on the context in which it's used.