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English definition of “chock-a-block”

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adjective [after verb] uk   /ˌtʃɒk.əˈblɒk/ /ˈtʃɒk.ə.blɒk/ us    /ˈtʃɑːk.ə.blɑːk/ informal
If a place is chock-a-block, it is very full of people or things: The streets were chock-a-block (with cars).
(Definition of chock-a-block from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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