Where does “sit-up-and-beg” come from?

sit-up-and-beg (English) comes from English beg, from Middle English beggen, from Old English becgan, from Old English bedecian, from Old English bedu, from Proto-Celtic betuyā, from Proto-Indo-European gʷetu-yo-s, from Proto-Indo-European gʷet- — to bend; curve; arch; vault; to bow, bend, arch,...

sit-up-and-beg (English): Of a posture adopted by a person steering a vehicle (such as an aeroplane, car, or motorcycle): sitting up straight, not bent forward or leaning back

Definitions

  1. Of a posture adopted by a person steering a vehicle (such as an aeroplane, car, or motorcycle): sitting up straight, not bent forward or leaning back

Ancestry of “sit-up-and-beg”, step by step

sit-up-and-beg traces back through 3 separate lines of ancestry.

via English beg

StepLanguageWordMeaning
1EnglishbegTo request the help of someone, often in the form...
2Middle Englishbeggento beg
3Old Englishbecgan
4Old Englishbedecianto beg
5Old Englishbedurequest; prayer; supplication; religious worship
6Proto-Celticbetuyābirch
7Proto-Indo-Europeangʷetu-yo-s
8Proto-Indo-Europeangʷet-resin, gum; to say, speak
9Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English AND

StepLanguageWordMeaning
1EnglishANDAlternative form of ∧, the conjunction operator;...
2Middle Englishandand, and then; however, yet, but, though. while;...
3Old Englishandand; even; also
4Proto-Germanicandiin addition, furthermore, and
5Proto-Indo-Europeanh₂éntiopposite; near; in front
6Proto-Indo-Europeanh₂éntsforehead; front
7Proto-Indo-Europeanh₂ent-face; forehead; front
8Proto-Indo-Europeanh₂en-on, onto

via English sit up

StepLanguageWordMeaning
1Englishsit upTo assume a sitting position from a position...
2Middle Englishupsittento sit up
Every word from Proto-Indo-European gū-