ブルーブック
burūbukku
1. blue book
Noun
#405782
1. blue book
1. blue
2. sad; down (in the dumps)
1. blues
1. book
1. cobalt blue
1. Turkey; Türkiye
2. turquoise
1. blue-collar (worker)
1. brunette
2. woman or girl with brown skin or eyes
1. bluebird
1. Blue-ly; In blue