Adverb (fukushi), Adverb taking the 'to' particle, Suru verb, Na-adjective (keiyodoshi)
once and for all; completely
Usually written using kana alone
番号を奇麗さっぱり忘れてしまった。I completely forgot the number. Adverb (fukushi), Adverb taking the 'to' particle, Suru verb
spotlessly
Also written 奇麗さっぱり【きれいさっぱり】