grandiose

1. ADJ If you describe something as grandiose, you mean it is bigger or more elaborate than necessary. 華而不實(shí)的[表不滿(mǎn)]

The sad truth is that not one of Tim's grandiose plans has even begun. 可悲的是，蒂姆那些華而不實(shí)的計(jì)劃沒(méi)有一項(xiàng)付諸實(shí)施。