Informally used to describe something that is mundane or lacking excitement.

नीरस

English Usage: The movie was really ull, I almost fell asleep.

Hindi Usage: फिल्म वास्तव में नीरस थी, मैं लगभग सो गया था।

A non-standard or informal way to refer to a dullness in something or lack of quality.

नीरसता

English Usage: The presentation was full of ull moments that made it hard to stay awake.

Hindi Usage: प्रस्तुति में कई नीरस क्षण थे जो जागने में कठिनाई पैदा करते थे।

A very informal term that could mean to exhaust or tire someone out, though rarely used.

थका देना

English Usage: After that long hike, I felt completely ull.

Hindi Usage: उस लंबी चढ़ाई के बाद, मैं पूरी तरह से थक गया था।