поперёк meaning in English

Russian	English
поперёк preposition	across(from the far side) preposition [UK: ə.ˈkrɒs] [US: ə.ˈkrɒs] overthwart(from one side to the other of) preposition [UK: ˌəʊvəˈθwɔːt ] [US: ˌoʊvərˈθwɔrt ]
поперёк adverb	athwart(from side to side, often in an oblique manner, see also: across) adverb [UK: ə.ˈθwɔːt] [US: ə.ˈθwɔːrt] crosswise(transversely) adverb [UK: ˈkrɒ.swaɪz] [US: ˈkrɒ.ˌswaɪz]
вдоль и поперёк adverb	inside out(of knowledge: thoroughly) adverb [UK: ˈɪn.ˈsaɪ.daʊt] [US: ˈɪn.ˈsaɪ.daʊt]
знать вдоль и поперёк verb {imPlf}	know inside and out(know (something) very thoroughly) verb

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