nonchalant
2.Carefree and nonchalant; jaunty.
3.Marked by blithe unconcern; nonchalant.
4.Being a little nonchalant will probably attract more attention.
5.She defeated all her rivals for the job with nonchalant ease.
8.Be nonchalant about it all, as if this is what every 12 week old pup does.
9.play it cool; he doesn't seem excited; on the contrary his demeanor is cool and nonchalant.
10.A little more nonchalant and attention put elsewhere will help the want you want realize how cool you really are.
