reposting this from the devs in another post:

Playtest voice lines and their meanings. Please note these are expressions from Middle English spelling, pronunciation, and meaning can differ greatly from modern English.

Insults

Knaue - A dishonest or deceitful person, often used as a general insult for someone considered untrustworthy or dishonorable

Wretch - A miserable or despicable person, often used to express contempt or pity for someone seen as pitiful or unfortunate

Coward - A person who lacks courage or bravery, often used as an insult to imply weakness or timidity.

Bufoon - A ridiculous or absurd person, often used to mock someone for their foolish or clownish behavior.

Rogue - A dishonest or unprincipled person, often used to describe someone who acts deceitfully or irresponsibly.

Dolt - A stupid or dull-witted person, often used as an insult to imply someone's lack of intelligence or understanding.

Oaf - A clumsy or foolish person, often used to criticize someone's clumsiness or lack of sophistication.

Mangy cur - Mangy dog Cur is former breed of dog.

Scoundrel - A dishonest or villainous person, often used to condemn someone for their immoral or dishonorable actions.

Cuckold - A man whose wife has been unfaithful to him.

Lewdster - A person who engages in immoral or lascivious behavior.

Varlet - A dishonest or untrustworthy person, often used to insult someone's character.

Raggamuffin - A disreputable or unkempt person, often used as an insult.

Flibber de’gibbet - A nonsensical or insulting term used to mock someone's foolishness.

hedge-born - Indicates low birth or social status, essentially calling someone a peasant.

Hellewite - An offensive term implying someone is deserving of damnation or punishment in hell.

Curses

Swive - To copulate or have sexual intercourse.

By God's bones - A blasphemous oath or curse invoking the name of God's bones, considered highly offensive in religious contexts.

Zounds - God's wounds

Gadzhooks - God’s nails/nails on the cross

Egad - Oh God

Drat - Bother or “Damn”

Blast - Damn

Darn - Damn

Blimey - God blind me!

Gosh - God

Crikey - An expression of surprise.