1. 夸大：grandfather complex 祖父情结 | grandiloquence 夸大 | grandiosity 夸大
2. 豪言壮语：grandfatherly 祖父似的 | grandiloquence 豪言壮语 | grandiloquent 夸张的
3. 夸张：valedictory告别演说 | grandiloquence夸张 | gloss光泽
4. 夸张之言：grandiloquence 豪言壮语 | grandiloquence 夸张之言 | grandiloquencemagniloquence 豪语
noun
1. high-flown style
excessive use of verbal ornamentation
e.g. the grandiosity of his prose
an excessive ornateness of language