Crossword puzzle clue "no one has any idea"

"... no one has any idea"

One who definitely loves doing all the fun youth drugs. Say, any idea where I could buy some of those? Asking because I desire to ingest them

Sea trip for idea men that sounds like any old voyage?

... do you have any idea what you're talking about?

Ford has a _____ idea

Anchor who has no idea what he's talking about?

Has the general idea

Has an idea