TV series example of the word

The Big Bang Theory Season 12, Episode 14
that the unwritten rules of friendship
অলিখিত, উদ্ভট, মৌখিক, লোকপরস্পরাগত
(1) Based on custom rather than documentation,using speech rather than writing,said or done without having been planned or written in advance,understood
(2) Based on custom rather than documentation
(3) Using speech rather than writing
(4) Said or done without having been planned or written in advance
(5) Understood
(1) Unlike its American and Jamaican counterpart, the history of Black Britain's musical heritage has so far gone unwritten .
(2) That seems logical but there is a catch: the social code in the officers' mess of a regiment such as the Grenadier Guards is unwritten and so nebulous that it takes an insider to make any sense of it.
(3) Correspondingly, plants have been used through unwritten and written history as a source of medicines, fragrances, spices, and colourants.
(4) Although they're mostly unwritten , there is a canon of gym etiquette that all gym-goers should recognize.
(5) It is a show about potential catastrophe and a lesson in how effortlessly any of us can slip from an unwritten code of human ethics into the self-perpetuating intoxication of brutality.
(6) Indeed, this rationale would render the unwritten doctrine of Marbury v. Madison itself invalid in cases involving the 21st Amendment.
(7) They are based on loyalty to friends, distrust of authority, a history that is largely unwritten and a rigorous sense of fair play.
(8) The world of the street child and juvenile pickpocket was organized, in part, around an unwritten , oral culture.
(9) The book has been welcomed in the local media as a contribution to the largely unwritten history of Dubai's stunning transformation over the last three decades into a hip city of skyscrapers, commerce and tourism.
(10) Although u251cu00f6u251cu00e7u251cu2510liaisonsu251cu00f6u251cu00e7u251cu00fb are not officially designated, the role is part of an honored, unwritten pact going back more than 100 years.
(11) The current, unwritten , interpretation is that to qualify, individuals should have investments in shares or property amounting to a minimum of 3,500 leva.
(12) But while the Latin American writer has used magic realism to give epic form to the unwritten history of his nation, his ambitions are more personal and private.
(13) In the unwritten code of the game, the players are to assume a certain level of risk and to take care of issues themselves without any outside help.
(14) Are you saying that it's history and therefore it's an unwritten history, we need to know all the truth and therefore that justifies this personal exposure?
(15) We will come to that in the later arguments but this is all in the realm of the unwritten law.
(16) Tough times take a tough hombre who can roll with the punches and fight back when necessary, and isn't afraid of violating some unwritten code by informing us of his opponent's flaws.
(17) Common Law was unwritten and represented the custom of the people.
(18) Two thirds of the world's languages are still unwritten , and there are only several hundred different writing systems.
(19) That poses no problem for Catholic faith, since it freely acknowledges that revelation is handed on to us in both written and unwritten form.
(20) It was founded in order to fight the unwritten law on the job market that discriminates against older employees.
tacit
oral
ad-lib
paper
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Explained
Explicated
Stated
The Big Bang Theory Season 12, Episode 14
that the unwritten rules of friendship