lose the plot
US /luːz ðə plɑt/
UK /luːz ðə plɑt/

1.
kehilangan akal, gila, tidak waras
to become unable to understand what is happening or to control your emotions
:
•
After working for 18 hours straight, I started to lose the plot.
Setelah bekerja 18 jam tanpa henti, saya mulai kehilangan akal.
•
The director seems to have lost the plot with this new movie.
Sutradara tampaknya telah kehilangan arah dengan film barunya ini.