ブギーマンFreq.FrequencyTop 100,000Meanings1nounbogeyman; boogeymanA mythical monster used to frighten children. Loanword from English, used in Japanese with the same meaning.子こ供どもたちはブギーマンの話はなしを聞きいて怖こわがった。The children were scared after hearing the story of the bogeyman.