As American as apple pie Definition 1 of 1Pro Tip 1/3Cultural Icon Refers to concepts highly regarded in American society and often tied to national identity. The Grand Canyon is as American as apple pie. Pro Tip 2/3Positive Connotation The phrase usually evokes positive feelings and is associated with good aspects of America. Thanksgiving Day is seen as American as apple pie. Pro Tip 3/3Informal Use It's an informal expression suitable for casual conversations, not formal writing. My grandma's quilts are as American as apple pie.