nonchalant

hari ni kite blaja perkataan baru okay.found this word in thesartorialist's blog.

non·cha·lant Adjective /ˌnänSHəˈlänt/

Synonyms:

• adjective: indifferent, unconcerned, careless, negligent, listless

• (of a person or manner) Feeling or appearing casually calm and relaxed; not displaying anxiety, interest, or enthusiasm
  • she gave a nonchalant shrug

ihsan dari google dictionary