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To slow down or burden someone or something. (A bog is an area of wet, muddy ground that it is difficult to walk through.) Don't bog down your brother with more suggestions—his paper is due tomorrow, so he needs to commit to a topic and just write about it! We were hoping to open the restaurant by the holidays, but we've gotten bogged down with regulations and permits.
Burdened or impeded by something. (A bog is an area of wet, muddy land that it is difficult to walk through.) Try not to get bogged down in the details of this project—we're looking for speed more than accuracy.
to become encumbered and slow. (As if one were walking through a bog and getting stuck in the mud. Often preceded by a form of get.) The process bogged down and almost stopped. The truck got bogged down in the mud soon after it started.
stuck; prevented from making progress. (*Typically: be ~; get ~; become ~.) The students became bogged down with the algebra problems. The Smiths really got bogged down in decorating their house.
Become stuck, be unable to progress, as in Their research bogged down because they lacked the laboratory expertise. This expression transfers sinking into the mud of a swamp to being hampered or halted. [First half of 1900s]