7 fustian

fustian
n[U]
1 thick strong coarse cotton cloth 厚而结实的粗棉布; 粗斜纹布
    a jacket (made) of fustian 粗斜纹布(制成)的甲克
    [attrib 作定语]
a fustian jacket 粗斜纹布甲克.
2 (dated derog 旧, 贬) talk that sounds impressive but is in fact empty and worthless; bombast 空洞无物的吹嘘; 夸夸其谈.