phrase
Meaning 1
A rhetorical question asked to show that the person asking it neither knows the answer nor would be able to know it; sometimes therefore also implying that the asker was wrong to ask the askee at all.
Definition source: English Wiktionary via Wiktextract
Examples
- Near-synonyms: God knows, who knows, I don't know
Meaning relationships
Synonyms: God knows, who knows, I don't know
Antonyms: I know