faintest idea

“When we set out on this scientific adventure, everybody was puzzled and no one had the faintest idea what caused this signal. All we knew was that it was somehow associated with the landslide. We only managed to solve this enigma through a huge interdisciplinary and international effort,” he said.

Mr Johnson replied: "Am I relatable? I don't have the faintest idea. That is the most psychologically difficult question anyone has ever asked me."

She wouldn't have had the faintest idea what he was talking about, and so I had him explaining who all the characters were.

“I haven’t the faintest idea,” she says.

In a phone interview, Mr. Cohen said he did not have the “faintest idea” about Ms. Siegle’s accusation and questioned why she had waited so long to report it.