{sb} could not care less
1
used to say that a person is not interested or concerned about someone or something at all
The idiom "someone could not care less" expresses complete indifference or lack of concern about something. It originated in the mid-20th century as an extension of the earlier phrase "could care less," which was often used sarcastically. The idiom is used to emphasize that there is no lower level of caring, making it clear that the speaker has no interest or investment in the subject at all.
- I could not care less about celebrity gossip; it's just not important to me.
- She could not care less about the outcome of the sports game, as she's not a fan of either team.
- He could not care less if we change the dinner plans; he's fine with anything
- When it comes to politics, some people say they could not care less due to the frustration with the system.
- I could not care less about the latest fashion trends; I wear what I like and feel comfortable in.