1) Afflicts with ennui 2) Anesthetizes an audience 3) Attacks crops 4) Bad conversationalists 5) Big yawns 6) Brings to tears 7) Causes ennui 8) Causes to yawn 9) Causes yawning 10) Crummy dates 11) Dangerous tidal flows 12) Deadheads 13) Digs in 14) Digs into 15) Does nothing at all for 16) Drags 17) Drills 1) Awls 2) Calibers 3) Diameters 4) Nudniks