not know the first thing about something
не иметь основных знаний о чём-либо
Jack wants to buy a car, but I am sure he does not know the first thing about cars.
Другие идиомы:
- know the score
- know which is which
- know a thing or two (about someone or something)
- know one's stuff
- know (something) in one's bones
- know (something) backwards and forwards
- know (someone or something) like the back of one's hand
- know-how
- know (something) by heart
- know (something) inside out
- know one's place
- know one's own mind
- not know if one is coming or going
- know the ropes
- know where all the bodies are buried