He was pitifully jawfallen. As the guards jogged him out of the room he waved me a farewell.

Every man hath heard the tale of the Picard, who being upon the ladder ready to be thrown down, there was a wench presented unto him, with this offer […] that if he would marry her, his life should be saved, [...and] a man of Denmark, who being adjudged to have his head cut off, and being upon the scaffold, had the like condition offered him, but refused it, because the wench offered him was jawfallen, long-cheeked, and sharp-nosed.

Legion is a yelping Cur, he only made a noise behind their Backs, but durst not look them in the Face. Indeed then he did make a slip, or broke his Halter, but now he's Chain'd or Jawfallen, for I han't heard of him never since.

Headmouldshot and Mouldfallen — 34
Jawfallen — 2
Jaundies — 76

[Causes of death recorded in London included] tympany (drumlike gas-caused abdominal swelling), bleach or scald (skin diseases), an evil complexion of humours by eating of rawe fruite, jawfallen (lockjaw), chincowgh (whooping cough), and strangullion (urinary retention).
but contrast Julia Bamford, Silvia Cavalieri, Giuliana Diani, Variation and Change in Spoken and Written Discourse (2016), page 206, which says "popular names used to refer to common or rare diseases were rather obscure: rising of the lights (croup), jawfaln (depression) and King's evil (scrofula, commonly believed to be cured by the touch of the king)."

Jawfallen

Meaning

Adj

Origin