Definition of unfussed in English:

unfussed

Pronunciation /(ˌ)ʌnˈfʌst/

adjective

  • 1Not characterized by excessive or unnecessary effort; not elaborate, uncomplicated.

  • 2Of a person, or his or her behaviour, etc. Not agitated or worried; calm, unruffled.

  • 3British, Irish, Australian, New Zealand Not feeling or showing interest or concern (about); indifferent, unbothered. Chiefly in predicative use.

Origin

Late 19th century; earliest use found in Land of Sunshine. From un- + fussed.