A firefly enters a tent where a man (who is a caricature of Chuck Jones) is sleeping. The firefly slips and slides all over the man's face and then investigates the food in the tent. Having looked everything over, the firefly shouts a single word into the man's ear.
^Beck, Jerry; Friedwald, Will (1989). Looney Tunes and Merrie Melodies: A Complete Illustrated Guide to the Warner Bros. Cartoons. Henry Holt and Co. p. 113. ISBN0-8050-0894-2.