It is a metaphor meaning 'you don't have much time left'. The reference is to 11 PM. Midnight represents the start of a new day, the passing of the old. At 11 PM there is only one hour left.
The Koro syndrome is a culture-specific syndrome. The individual with Koro syndrome has an overpowering belief that his or her genitals are retracting and disappearing.
Down syndrome
You may be thinking of the Dorothy Lack syndrome which many people call the White Coat Syndrome.
is William syndrome caused by a mutation
Restless Leg Syndrome (RLS) is also known in the medical community as Ekbom Syndrome and Wittmaack-Ekbom Syndrome. Anxietas Tiblarum and Anxietas Tibialis are also medical names for Restless Leg Syndrome.
WWI ended by Armistice on the 11th hour of the 11th day of the 11th month 1918.
11th hour, 11th day ,11th month
Procrastinators worldwide tend to do things in the 11th hour. Doing something in the 11th hour means that the thing is done at the last possible moment.
This when WWI ended by Armistice in 1918.
WWI ended
the 11th hour of the 11th day of the 11th month 1944
It is Armistice Day.
Originally, in the US Veterans Day was known as Armistice Day, because it was on the 11th hour of the 11th day of the 11th month that the guns fell silent ending WWI.
World War I
world war II
It begins on the 11th day of the 11th month at the 11th hour and end at the beginning of March.
11th day of the 11th month 11 minutes after the 11th hour