How is nonchantantly used in a sentence?

The word "nonchantantly" is not a real word. It seems like you might be looking for a word that means the opposite of "chantantly," which also isn't a real word.

Perhaps you're looking for a word like:

* Nonchalantly: This means in a calm, relaxed, and unconcerned manner.

* Casually: This means in a relaxed and informal manner.

* Indifferently: This means in a way that shows no interest or concern.

Here are some examples of how these words can be used in a sentence:

* Nonchalantly: "He strolled down the street, nonchalantly whistling a tune."

* Casually: "She casually mentioned that she was going on vacation next week."

* Indifferently: "He looked at the news with indifference."

If you can provide more context about what you're trying to express, I can give you a more specific answer.