Read the excerpt from Amy Tan's "Mother Tongue" below.
"So you'll have some idea of what this family talk I heard sounds like, I'll quote what my mother said during a recent conversation which I videotaped and then transcribed. During this conversation, my mother was talking about a political gangster in Shanghai who had the same last name as her family's, Du, and how the gangster in his early years wanted to be adopted by her family, which was rich by comparison. Later, the gangster became more powerful, far richer than my mother's family, and one day showed up at my mother's wedding to pay his respects. Here's what she said in part: "Du Yusong having business like fruit stand. Like off the street kind. He is Du like Du Zong -- but not Tsung-ming Island people. The local people call putong, the river east side, he belong to that side local people. That man want to ask Du Zong father take him in like become own family. Du Zong father wasn't look down on him, but didn't take seriously, until that man big like become a mafia. Now important person, very hard to inviting him. Chinese way, came only to show respect, don't stay for dinner. Respect for making big celebration, he shows up. Mean gives lots of respect. Chinese custom. Chinese social life that way. If too important won't have to stay too long. He come to my wedding. I didn't see, I heard it. I gone to boy's side, they have YMCA dinner. Chinese age I was nineteen.""
This excerpt is an example of which of the following literary devices?