oh dark thirty

名词 n.
中文释义

英文释义

名词 n.
  1. Some unspecified hour in the early morning (implying an unpleasant time to be awake). idiomatic
    — I had to get up at oh dark thirty to catch a plane.

词形变化

0-dark-thirty alternative oh-dark-thirty alternative zero dark thirty alternative dark thirty alternative

词源

From U.S. military terminology, in which hours before 10:00 am are prefixed with a zero, read as "oh", as in 0530, oh five-thirty, for 5:30 am.
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