corny
adjective informal uk/ˈkɔː.ni/ us/ˈkɔːr.ni/
（尤指笑话、电影、故事等）陈腐的，老套的;平淡的，乏味的
(especially of jokes, films, stories, etc.) showing no new ideas or too often repeated, and therefore not funny or interesting
corny jokes 老掉牙的笑话
I couldn't watch the whole movie - it was just too corny. 我无法看完整部电影——简直太老套了。