high-sounding
01
大げさな, 仰々しい
using grand or pompous language that seems impressive but may lack substance
例
The politician 's high-sounding speech was full of grand promises but lacked concrete plans.
その政治家の大げさなスピーチは大きな約束でいっぱいだったが、具体的な計画に欠けていた。
