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单词 not know the first thing about something
释义

not know the first thing aboutsomething

idiom
toknownothing about asubject:
I'mafraidI don'tknowthe first thing aboutcarengines.
SMART Vocabulary: related words and phrases
Unaware
  • be in the darkidiom
  • be on another planetidiom
  • benighted
  • blind spot
  • blindly
  • blindness
  • foggy
  • Goodness/God/Heaven/Christ knowsidiom
  • illiterate
  • in blissful ignoranceidiom
  • innumeracy
  • innumerate
  • insensate
  • lost
  • stump
  • unacquainted
  • unattuned
  • unawakened
  • unaware
  • unawareness
See more results »
(Definition ofnot know the first thing about somethingfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

not know the first thing about| American Dictionary

not know the first thing about

idiom
to know nothing about something:
I don’t know the first thing aboutphysics.
(Definition ofnot know the first thing aboutfrom theCambridge Academic Content Dictionary© Cambridge University Press)
#https://dictionary.cambridge.org//dictionary/english/not-know-the-first-thing-about##
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更新时间：2026/11/2 16:41:51