形容詞 high-flown:

1. pretentious (especially with regard to language or ideals)
   同義詞：high-sounding, inflated
2. of high moral or intellectual value; elevated in nature or style
   同義詞：exalted, sublime, grand, high-minded, lofty, rarefied, rarified, idealistic, noble-minded

high-flown

adj.（形容詞）
Exceedingly lofty or exalted:
高尚的，崇高的：
例句：
high-flown ideas about the history of Christianity.
對于基督教歷史的崇高思想

Highly pretentious or inflated:
華而不實或夸張的：
例句：
high-flown rhetoric.
華而不實的修辭