Meaning of すっきり in Japanese

Definition of すっきり

すっきり(sukkiri)

(adv, adv-to, vs) feeling refreshed; feeling fine; feeling clear-headed →Related words: さっぱり
shapely; neatly; refinedly
cleanly; without trouble
clearly; plainly; distinctly →Related words: はっきり
completely; thoroughly →Related words: すっかり
not at all (with negative sentence); not even slightly →Related words: さっぱり

Certainly she wouldn't have dreamt that I would get up promptly without grumbling.

I'm looking for a coat. I'm short so the length should be on the short side, and as refined a design as possible.

I'm ashamed to tell such a muddled story in this dreary, rainy season, but please bear with me for a while.

She never lets you forget her clean-cut image.

散歩さんぽしてする頭あたまをすっきりさせてくるよ。

I'll just go for a walk to clear my head.

一杯いっぱいのコーヒーを飲んだら頭あたまがすっきりしたする。

A cup of coffee cleared my head.

Then clean it really well.

I'm not afraid of anything after having verbal abuse heaped on me like that. In fact, I feel empowered by it.