laid-back

Etymology
From U.S. slang (circa 1950s).

Presumably originally a metaphor — literally, "sitting in a tilted-back chair", a relaxed posture.

Adjective

 * 1) relaxed and easy-going; demonstrating an absence of stress or worry

Translations

 * Bulgarian:
 * Czech: pohodový
 * Estonian: vaoshoitud
 * Finnish:
 * French:, ,
 * German:, , ,
 * Lithuanian: atsipalaidavęs
 * Maori: parohe, pāroherohe
 * Ottoman Turkish: گوشك
 * Polish: wyluzowany
 * Russian:
 * Spanish: ,
 * Turkish:
 * Ukrainian: розсла́блений, неви́мушений