Spiffingly

adv, slang

adv, slang ·Uncommon ·College level

Definitions

Adverb
  1. 1
    In a spiffing manner; wonderfully, marvellously. UK, colloquial

Etymology

From spiffing + -ly.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.