(US, sometimes proscribed) To not care at all; to have no concern or interest; to be apathetic.

considerate and compassionate care, especially as given by nurses when no other treatment is of use

(idiomatic) to not care at all; to have no interest or concern; to be apathetic.

Carefree, reckless, irresponsible.

plural of day care center

Indicates that the speaker has no interest or emotional investment in the topic at hand.

Alternative form of couldn't care less

Alternative form of intensive care unit

A hospital ward into which critically ill patients, in danger of dying, are admitted and closely monitored (abbreviation: ICU).

plural of intensive-care unit