Extended; long-drawn: said of a long-winded person or a great talker; also (nautical), of a rope that has been stretched out until its lay is lengthened.
The Century Dictionary (Public Domain)
Use "long-jawed" in a sentence
"It wasn't long, however, before the sheep-herding European settlers put a bounty on the head of these long-jawed predators because they assumed the animals were a threat to their sheep based on their wolf-like appearance."
"He looked down at me, stroking his moustache with a gloved finger, the long-jawed Yankee Corinthian as ever was, and just the sight of him, looking so cool and civilised, cheered me up even further."
"But where Edgar was pug-nosed and compact, with brows like batwings, Clyde was long-jawed and tallish, sort of semidebonaire, a fairly gentle fellow who liked conversation—again, unlike his boss, who thought you gave yourself away, word by word, every time you opened your trap to speak."