Where does “cough up” come from?

cough up (English) comes from English up, from Middle English up, from Old English upp, from Proto-West Germanic *upp.

cough up (English): to expel from the lungs, throat, etc. by...

Definitions

  1. to expel from the lungs, throat, etc. by...

Ancestry of “cough up”, step by step

cough up traces back through two separate lines of ancestry.

via English up

StepLanguageWordMeaning
1EnglishupAway from the surface of the Earth or other...
2Middle Englishupto a vertical axis
3Old Englishuppup; upstairs
4Proto-West Germanic*upp

via English cough

StepLanguageWordMeaning
1EnglishcoughTo push air from the lungs in a quick, noisy...
2Middle Englishcoughento cough
3Old Englishcohhianto cough
4Proto-Germanickuh-to cough
Every word from Proto-West Germanic *uppEvery word from Old English uppEvery word from Middle English up
cough up — Etymology, Origin & Word History | Etymology Explorer