Crossword clues for the word: PFUI The word PFUI has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for PFUI Showing 1 to 8 of 8 results Clue(s) """Bah, humbug!""" """Rats!"", as some write it" "Disgusted exclamation, from the German." Dismissive exclamation For shame!: Ger. Kin of bah Nero Wolfe exclamation. Nero Wolfe's expletive.