大風呂敷を広げる (おおぶろしきをひろげる) Japanese meaning | KotomoraMeanings
1
expression, ichidan verb
talk big; make exaggerated claims; be bombastic
Idiomatic expression literally meaning 'to spread a large wrapping cloth', used when someone boasts or makes grandiose, unrealistic statements.
選挙前になると、政治家は大風呂敷を広げがちだ。
Politicians tend to make exaggerated claims before elections.