high-sounding
adj. 夸大的; 夸张的; 高调的; 夸夸其谈的
You can use high-sounding to describe language and ideas which seem very grand and important, especially when you think they are not really important.
...high-sounding decrees designed to impress foreigners and attract foreign capital.
意在打动外国人以吸引外资的华而不实的法令
1. pretentious (especially with regard to language or ideals);