lose the plot

(British & Australian humorous)

to become crazy I was waking up in the middle of the night, not knowing who I was or where I was. I really thought I was losing the plot.

Name	Pronounced	Usage
Mignon	-	Literature
Rasheed	-	Arabic
Blagun	-	Bulgarian, Macedonian
Marcelino	mahr-the-LEE-no (Spanish), mahr-se-LEE-no (Latin American Spanish)	Spanish, Portuguese
MairÉAd	-	Irish
Nicolas	['nikələs]