What is a lannister always pays his debts?

"A Lannister always pays his debts" is a phrase commonly associated with the Lannister family in the TV series Game of Thrones and the book series A Song of Ice and Fire written by George R. R. Martin.

The phrase refers to the Lannister family's determination to fulfill their obligations and commitments, particularly when it comes to settling debts. It reflects the importance of reputation and honor within the family, which is considered one of the wealthiest and most powerful noble houses in the Seven Kingdoms.

The phrase has become popular culture and is often used as a symbol of power, wealth, and the resolve of the Lannister family to maintain their position of influence in the world of Westeros. The phrase is also sometimes used sarcastically or as a shorthand for a character's tendency towards ruthless tactics or a lack of empathy.