Kathleen has assimilated “dipthong.” It will be interesting to see if she tries it on any of the other Cub Scouts next week.
Just be glad your kids haven’t heard abuse man from Monty Python’s Argument Clinic sketch.
https://www.virginiawestern.edu/eng111/ArgumentClinic-MontyPython.pdf
Or if you’d rather watch, I can’t verify the quality but you could check out https://www.youtube.com/watch?v=5BRc5zV4YKU.
Just don’t let Kathleen see it.