Unutterably trivial and paltry
Unwavering and unquestioning approbation [approbation = warm approval; praise]
Unworthy and ungenerous treatment
Upbraid ourselves with folly
Urgent warning and admonition
Utterly and essentially irreverent
V
Vast and vague aspirations
Vastly complex and far-reaching problems
Vehemently and indignantly repudiated