2021, Fred Weir, Christian Science Monitorhttps://www.csmonitor.com/The-Culture/Movies/2021/0715/Russians-say-Marvel-s-Black-Widow-is-klyukva.-That-s-not-flattering Russian moviegoers have a special term for films whose storyline or atmosphere just does not ring true. It’s klyukva, or “cranberry.” Reviews of “Black Widow” bristle with that term.
Source: wiktionary