Where does “flop sweat” come from?

flop sweat (English) comes from English sweat, from Middle English sweten, from Old English swētan — to sweeten.

flop sweat (English): Sweat due to nervousness, especially fear of...

Definitions

  1. Sweat due to nervousness, especially fear of...

Ancestry of “flop sweat”, step by step

flop sweat traces back through two separate lines of ancestry.

via English sweat

StepLanguageWordMeaning
1EnglishsweatFluid that exits the body through pores in the...
2Middle EnglishswetenTo make sweet, sweeten; To induce happiness; To...
3Old Englishswētanto sweeten

via English FLOP

StepLanguageWordMeaning
1EnglishFLOPSynonym of flop
2Englishfloating-point operationAlternative form of floating point operation
Every word from Old English swētanEvery word from Middle English swetenEvery word from English sweat
flop sweat — Etymology, Origin & Word History | Etymology Explorer