すっぱり

adverb, adverb taking the 'to' particle

completely; resolutely; flatly

Used for quitting, refusing, or ending something decisively and without hesitation. Often with verbs like やめる, 断る, or 別れる.

• タバコをすっぱりやめた。

  I quit smoking completely.

• 彼かれの申もうし出でをすっぱり断ことわった。

  I flatly refused his offer.

adverb, adverb taking the 'to' particle

cleanly; in one clean cut

Describes cutting or snapping something off neatly and sharply, often with a single decisive motion.

• 枝えだをすっぱり切きり落おとした。

  I cut the branch off cleanly.