What is the origin of 'sleep tight'?
Read moreOne of the mysteries of the English language finally explained.
See definition of neurosis
1‘Max was said to be in the grip of some sort of neurosis’
mental illness, mental disorder, psychological disorder, mental disturbance, mental derangement, mental instability, psychological maladjustment, psychoneurosis, psychopathy
obsession, phobia, fixation
rare neuroticism