Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “for all sb cares/knows”

for all sb cares/knows

informal
said to show that something is not important to someone: You could be the Queen of England, for all I care - you're not coming in here without a ticket.Expressions meaning 'it isn't important to me'
(Definition of for all sb cares/knows from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

Translations of “for all sb cares/knows”

Word of the Day

blueprint

a photographic copy of an early plan for a building or machine

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More