Crimes

One...two...three
Four...five...six
Seven...eight...nine
Nine...nine...nine
Ten...ten...ten...ten

[unexplainable noise]

he repeats 9 and 10 multiple times, to make sure he is calmed down before he finishes counting.

It could also blend into the 10 commandments, him reapeating the ones that make him the most angry.
clever of them to disguise it with "crimes" insted of "sin"