Old chestnut
01
古い冗談, 陳腐な話
a joke, story, or topic of discussion that has become repetitive and uninteresting
Idiom
Informal
Old use
例
Oh no, not that old chestnut again! I've heard that story a thousand times.
ああ、またその 古い話 か!その話は何千回も聞いたよ。
古い冗談, 陳腐な話