円えん滑かつ洒しゃ脱だつ

Meanings

1

noun, na-adjective

smooth and free; refined and unconventional

yojijukugo (four-character idiom)

Describes a person or manner that is polished, unconstrained, and gracefully unconventional. A yojijukugo used in literary or formal contexts.

彼かれの話はなし方かたは円えん滑かつ洒しゃ脱だつで、聞きいていて心地ここちよい。
His way of speaking is smooth and free, and it's pleasant to listen to.
あの作さっ家かの文ぶん体たいは円えん滑かつ洒しゃ脱だつと評ひょうされる。
That author's writing style is praised as refined and unconventional.