for all sb cares/knows
informalsaid 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.
Thesaurus: synonyms and related words
Expressions meaning 'it isn't important to me'
- be all the same to sb idiom
- be no skin off sb's nose idiom
- big deal! idiom
- bully
- bully for sb idiom
- damn
- heck
- meh
- monkey
- not care/give a fig idiom
- not care/give a sod idiom
- not care/give tuppence idiom
- same
- shit
- so what? idiom
- That's not saying much. idiom
- toss
- tough
- tough luck idiom
- whatever
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