ブーム
būmu
★ Common
Noun
#11693
1. sonic boom
1. baby boom
1. current obsession; current kick
1. nostalgia boom; revival of interest in old-fashioned things
1. occult fad; occult boom
1. boomslang (Dispholidus typus)
1. Boom slang; Trendy slang
1. It was a fad.; It was slang.
1. Probably slang.; Likely a fad.