cast aspersionsபழிpaḻi(paḻi)(6b tr)blame, ridicule; slander; express censure of; decry; disparage; speak disparagingly (of); cf. also belittle, denigrate, deprecate, play down, trivialize, make light of, undervalue, underrate; ridicule
Usage:
அவன் அப்பாவியானவன்; அவன் மீது இப்படிப் பழி சுமத்துவது சரியல்லavaṉ appāviyāṉavaṉ; avaṉ mītu ippaṭip paḻi cumattuvatu cariyalla
avan appaaviyaanavan; avan meele ippuḍi paḻi somakkradu sariyille
He's an innocent man; it's not right to cast aspersions on him like this.