ブルー
burū
1. blue
2. sad; down (in the dumps)
★ Common
Noun
#3727
1. blue
2. sad; down (in the dumps)
1. Blue Backs (series of books on the natural sciences published since 1963 by Kodansha)
1. blue-collar (worker)
1. cobalt blue
1. dark blue
1. pre-nuptial doubts; wedding blues
1. code blue
1. blue moon
1. blue ocean (strategy)
1. Blue Ribbon (Prize)