thoroughly; completely; utterly
Emphatic version of 散々 (さんざん), meaning 'thoroughly' or 'completely', often with a negative or exhaustive nuance. Used adverbially.
See also: 散々 (さんざん)
彼の話はさんざっぱら聞かされた。
I've heard his story thoroughly (more than enough).
That movie was thoroughly promoted.
Standard kana spelling; usually written in kana.
Derived from 散々 (さんざん) with the emphatic suffix っぱら, which adds a colloquial, intensifying nuance. The exact origin of っぱら is uncertain.