Proverb 30 verses 32 and 33.
"If you have played the fool or exalted yourself
or if you have planned evil,
clap your hand over your mouth!
For as churning the milk produces butter,
and as twisting the nose produces blood,
so stirring up anger produces strife."
Ready to clap his hand over his mouth!
Twisting and churning, well shaking milk.
And meet the trouble and strife.
Can't seem to get the film to upload at the moment but will try later as my simple pull string mechanism works and has many possibilities.
A successful test!