nonchalant

she gave a nonchalant shrug.

She defeat all her rival for the job with nonchalant ease.

He appeared nonchalant in court even when the judge ordered him to pay ￡1000.

He was nonchalant about the news of his promotion.

She greeted the unexpected visitor with a nonchalant smile.

The detective remained nonchalant during the interrogation.

Despite the chaos around him, he remained nonchalant.

Her nonchalant attitude towards the project surprised her colleagues.

The cat strolled into the room with a nonchalant air.

He answered the difficult question with a nonchalant shrug.

She handled the criticism with a nonchalant attitude.

Despite the pressure, he remained nonchalant and focused.

The actor's nonchalant demeanor on stage impressed the audience.