(informal)
I DON'T KNOW, how should I know?, it's a mystery, I haven't a clue, I haven't the least idea, I've no idea; informal dunno, don't ask me, I haven't the faintest/foggiest (idea/notion), it beats me, ask me another.
2192; headword
(informal)
I DON'T KNOW, how should I know?, it's a mystery, I haven't a clue, I haven't the least idea, I've no idea; informal dunno, don't ask me, I haven't the faintest/foggiest (idea/notion), it beats me, ask me another.
2192; headword
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012