Where does “bad business” come from?

bad business (English) comes from English business, from Middle English busines, from Old English bisiġnes, from Old English -nes, from Proto-West Germanic -nassī, from Proto-Germanic -inassuz, from Proto-West Germanic -ī, from Proto-Germanic -į̄ — Creates collective nouns, which refer to groups...

Ancestry of “bad business”, step by step

bad business traces back through two separate lines of ancestry.

via English business

StepLanguageWordMeaning
1EnglishbusinessA specific commercial enterprise or...
2Middle Englishbusines
3Old Englishbisiġnesbusiness, busyness
4Old English-nesUsed to form abstract nouns, usually from...
5Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
6Proto-Germanic-inassuz-ness
7Proto-West Germanic-ness, -th
8Proto-Germanic-į̄-th
9Proto-Indo-European-íh₂
10Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via English bad

StepLanguageWordMeaning
1EnglishbadUnfavorable; negative; not good; Not suitable or...
2Middle Englishbad
3Old Englishbædfirst/third-person singular preterite of biddan
4Old Englishbiddanto ask; to beg
5Proto-West Germanicbiddjanto ask, to make a request
6Proto-Germanicbidjanąto make a request; to ask; to request, ask
7Proto-Indo-Europeanbʰidʰ-to command; pot, bucket, barrel
8Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust
Every word from Proto-Indo-European -h₂Every word from Old English -nesEvery word from Proto-Germanic -į̄
bad business — Etymology, Origin & Word History | Etymology Explorer