for all (someone) caresidiom
Definition of for all (someone) cares
—used to say that someone does not care at all about something For all I care, he can leave today.She could quit the whole thing, for all he cares.
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
Ask the Editors
- On Contractions of Multiple Words
- A Look at Uncommon Onomatopoeia
- Is Singular 'They' a Better Choice?