back-of-a-fag-packet
Synonym of back-of-the-envelopeSynonym of back-of-the-envelope.
Meaning
1 senses(UK, not comparable, slang)Synonym of back-of-the-envelope.
Origin
See fag (“cigarette”).See fag (“cigarette”).
Wiktionary, CC BY-SA 4.0 · source
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.