[GeekDejure]

The excrement is about to hit the fan.

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No... it's the sh!t is about to hit the fan...

Or... the excrement is about to hit the rotating blades !!! ;-))

[Luddite Patent Counsel]

" Or... the excrement is about to hit the rotating blades !!! ;-)) "

Or, as we say in the patent business, "The generally semisolid postdigestive waste material has been actuated to substantially physically impinge the ambient atmosphere motive means".