レトロブームだった
retoro būmudatta
1. Retro boom.; Was a retro boom.
Noun
#1000567
1. Retro boom.; Was a retro boom.
1. If/when there was a retro boom.; If/when a retro boom happened.
1. retro; nostalgic
1. sonic boom
1. big boom; big craze
1. retro game; classic game
1. retrovirus
1. baby boom
1. retro game; classic game