Dictionary / Vocabulary / 気宇壮大
きうそうだい
magnanimous in one's attitude of mind; grand in one's idea or mind-set
気宇壮大な計画もいいけれど、まずは自分の足元を固めることから始めてほしいよ。
It's fine to make grandiose plans, but I'd like you to start with what you have on your plate.