'High-flown' definitions:

Pretentious (especially with regard to language or ideals); "high-flown talk of preserving the moral tone of the school"; "a high-sounding dissertation on the means to attain social revolution" [syn: high-flown, high- sounding, inflated]

Of high moral or intellectual value; elevated in nature or style; "an exalted ideal"; "argue in terms of high-flown ideals"- Oliver Franks; "a noble and lofty concept"; "a grand purpose" [syn: exalted, elevated, sublime, grand, high-flown, high-minded, lofty, rarefied, rarified, idealistic, noble-minded]