ゆったりと (translations)→ comfortably heavily lazily leisurely loosely luxuriously relax slowly
気楽な (translations)→ carefree easy easygoing happy-go-lucky
屈託がない (translations)→ casual volatile
屈託のない (translations)→ complacent disarming open placid untainted untroubled
柔軟な (translations)→ lithe mutable unopinionated
悠々と (translations)→ calmly contentedly serenely sweetly
落ち着いて (translations)→ calm firmly philosophically sweet
