OK, boomer

感叹词interjection

1. 1(Internet slang, derogatory) Used to sardonically counter or dismiss an older person (typically a baby boomer) as lacking an understanding of the circumstances, priorities, or culture of a younger generation, especially by a millennial or zoomer.
2. 2(Internet slang, derogatory) Used to facetiously suggest that someone is old, boring, or out-of-touch.