What is Lose The Plot?
1.
To stop acting rationally.
The day of her wedding, I thought Amy was going to lose the plot.
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2.
Get really angry and lose your self-control. Derogatory, as implies that it wasn't a reasonable reaction in the circumstances.
After Dad saw my picture on the front of the porno DVD, he completely lost the plot.
Random Words:
1.
It is a derivation of the slap artform in which you slap someone by grabbing them from the back of their neck and bringing them into you..