It might have been “pluck”...It seemed to me I could remember Andy Devine saying, “Twang...”
Also remember Andy Devine as “Jingles” with Gene Autry....
Might also have been “Plunk”. I still remember a bit they did with their resident character actor, Vito Scotti, playing an Italian Chef cooking spaghetti.
When he gets it all cooked, and is showing it before saucing it, he said something like, ‘And here we have...” And Froggy butts in with “A bucket of worms”. Put me off my Mom’s homemade for almost a week.