Possible Clues:

• Humbug
• Double-note drumbeat
• Drumbeat
• Flim- ---
• ''The Flim-____ Man''
• Drumbeat when both sticks strike almost simultaneously
• "The Flim-___ Man" (1967 movie)
• Drumbeat — fine hit
• Follower of ''flim''
• Deception, informally