Adverb:

अविचलित ढंग से, स्थिरता या शांति से, उदासीनतापूर्वक,

nonchalantly's Usage Examples:

In a candlelit near-darkness I sat nonchalantly trying not to shiver, on my insulated granite chair and spooned invisible hot veggie burger gruel.

As she approached, Yancey was no where in sight, so she nonchalantly wandered over to the pool.

She now shrugs nonchalantly and gives those who dare to say anything her famous bored look.

"Well," he commented nonchalantly, "It's none of my business.

Her heart skipped a beat, but she tossed the dishrag in the sink and responded nonchalantly.

Pretending you don't care when he mentions that he has two tickets for the hottest show in town, or nonchalantly shrugging when the Cindy Crawford look-a-like says she headed to the local coffee shop "alone".

"Supper's ready," she announced nonchalantly.

She shrugged nonchalantly, snapping a dry vine off and examining it as though unaware of the mockery of his question.

He shrugged nonchalantly, but his gaze rested on her thoughtfully for a few moments before he finished his meal.

"Well," he commented nonchalantly, "It's none of my business."

Synonyms:

nervelessly, coolly,