oh dark thirty - meaning and definition. What is oh dark thirty
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What (who) is oh dark thirty - definition

NATURAL NUMBER
Number 37; Thirty-seven; XXXVII; Thirty seven; Thirty-Seven; ㊲
  • Baarle]] (in its Belgian part)

oh dark thirty      
Very late at night, or very early in the morning, a time most people consider an ungodly hour (e.g., 3:00 am, 4:00 am).
I was up 'til o-dark-thirty getting my homework done.
I got up at o-dark-thirty this morning.
O-dark-30 is the time of day morning-drive broadcasters have to be at work.,
I had to get up at zero-dark-thirty this morning just to make it through traffic.
See Amish ass-crack of dawn, buttcrack of dawn, and chicken o'clock in the morning and for other early morning references.
OH         
WIKIMEDIA DISAMBIGUATION PAGE
OH; Oh (song); Oh (disambiguation); OH!; O.H.; O.h.; Oh.; OH (disambiguation); O H; Oh!; Oh! (album); Oh! (song)
¦ abbreviation Ohio (in official postal use).
OH         
WIKIMEDIA DISAMBIGUATION PAGE
OH; Oh (song); Oh (disambiguation); OH!; O.H.; O.h.; Oh.; OH (disambiguation); O H; Oh!; Oh! (album); Oh! (song)
Off-Hook (Reference: MODEM)

Wikipedia

37 (number)

37 (thirty-seven) is the natural number following 36 and preceding 38.