not know the first thing about someone or something

not know the first thing about someone or something
not know the first thing about someone or something
Fig. not to know anything about someone or something. •

I don't know the first thing about flying an airplane.

She doesn't know the first thing about John.


Dictionary of American idioms. 2013.

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  • not know the first thing about — To know nothing about • • • Main Entry: ↑first * * * have not the slightest idea about (something) * * * not know the first thing about : to have little or no knowledge about (something or someone) I don t know the first thing about… …   Useful english dictionary

  • first — number BEFORE 1 before anything or anyone else: She reached the top of the hill first. | It s mine, I saw it first. see firstly 2 the first someone or something that is before other people or things : be (the) first to do sth: My sister said I d… …   Longman dictionary of contemporary English

  • first — [[t]fɜ͟ː(r)st[/t]] ♦ firsts 1) ORD The first thing, person, event, or period of time is the one that happens or comes before all the others of the same kind. She lost 16 pounds in the first month of her diet. ...the first few flakes of snow...… …   English dictionary

  • first — adj., n., & adv. adj. 1 a earliest in time or order. b coming next after a specified or implied time (shall take the first train; the first cuckoo). 2 foremost in position, rank, or importance (First Lord of the Treasury; first mate). 3 Mus.… …   Useful english dictionary

  • first — [ fɜrst ] function word *** First can be used in the following ways: as a number: This is the first car I ve ever owned. as a pronoun: It s often tougher for a team in their second year than their first. as an adverb: Speak to me first, before… …   Usage of the words and phrases in modern English

  • first — first1 W1S1 [fə:st US fə:rst] adj ▬▬▬▬▬▬▬ 1¦(in a series)¦ 2 for the first time 3¦(main)¦ 4 in the first place 5 in the first instance 6 at first glance/sight 7 first things first 8 (at) first hand 9 first prize/place …   Dictionary of contemporary English

  • know — [[t]no͟ʊ[/t]] ♦ knows, knowing, knew, known 1) VERB: no cont If you know a fact, a piece of information, or an answer, you have it correctly in your mind. [V n] I don t know the name of the place... [V …   English dictionary

  • know — know1 W1S1 [nəu US nou] v past tense knew [nju: US nu:] past participle known [nəun US noun] ▬▬▬▬▬▬▬ 1¦(have information)¦ 2¦(be sure)¦ 3¦(be familiar with somebody/something)¦ 4¦(realize)¦ 5¦(skill/experience)¦ 6¦(know somebody s qualities)¦ 7… …   Dictionary of contemporary English

  • first */*/*/ — UK [fɜː(r)st] / US [fɜrst] adverb, number, pronoun, noun Summary: First can be used in the following ways: as a number: This is the first car I ve ever owned. as a pronoun: It s often tougher for a team in their second year than their first. as… …   English dictionary

  • thing — [[t]θɪ̱ŋ[/t]] ♦ things 1) N COUNT: usu with supp You can use thing to refer to any object, feature, or event when you cannot, need not, or do not want to refer to it more precisely. What s that thing in the middle of the fountain? Some kind of… …   English dictionary

  • The Guard Post — Infobox Korean Film name = The Guard Post director = Kong Su chang producer = writer = starring = music = cinematography = editing = distributor = released = April 3, 2008 runtime = country = South Korea language = Korean imdb id = 1064953 The… …   Wikipedia

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