Alternative spelling of jack of all trades

(idiomatic) To discourage someone greatly; to cause someone to lose hope or the will to continue; to thwart or minimize someone's ambitions.

(law) A crime the elements of which coincide with the elements of a more serious crime, from which the prosecutor is therefore precluded from separately charging a criminal defendant.

(idiomatic) One competent in many endeavors, especially one who excels in none of them.

(law, archaic) The party to a legal dispute against whom a complaint was initially raised in a court.

(chiefly US, idiomatic) Done by feel, guess, or trial and error rather than by careful planning, thought or technique.

(law, archaic) The party to a legal dispute who first raised a complaint in a court. / (law, archaic) The first party named in a contract, generally the party agreeing to perform a duty thereunder.

(law) A person who voluntarily, and without request or pre-existing legal duty, interjects himself/herself into the affairs of another, then seeks remuneration for services or reimbursement.

(theater) No longer needing the script to rehearse. / below the list price

(idiomatic) Inconsistent with one's personality, disposition, or usual expected behaviour.