Crossword puzzle clue "ignorant or foolish person in slang"

Ignorant or foolish person, in slang

Who said "A newspaper is a device for making the ignorant more ignorant and the crazy crazier"

Foolish ... or, when read as three words, how this puzzle's other four "foolish" answers are arranged

Ignorant person's excuse

Opinion from a person who's pretty ignorant on the topic?

Put-down to an ignorant person

Foolish, in British slang

Foolish, in slang