English version

not have the faintest idea

From Longman Dictionary of Contemporary Englishnot have the faintest ideanot have the faintest ideaNOT KNOWto not know anything at all about something I don’t have the faintest idea what you’re talking about. faint
Examples from the Corpus
not have the faintest ideaI don't have the faintest idea what you're talking about.
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