To describe a situation where something very difficult or painful is being imposed or experienced, metaphorically.

किसी कठिन या पीड़ादायक परिस्थिति का बखान करना, रूपक में.

English Usage: The manager's criticism rained hot coals on the new employee's efforts.

Hindi Usage: मैनेजर की आलोचना ने नए कर्मचारी के प्रयासों पर कोयले बरसाए।