that's my story and I'm sticking to it idiom humorous
这是我一直坚持的说法（用于你给出了一个解释，但你知道那并不是真的）
used after you have given an explanation that you know is not really true
Anyway, I'm not overweight - my bones are just heavier than most people's - that's my story and I'm sticking to it! 不管怎么说，我都没有超重——只是我的骨头比大多数人的重一点——这是我一直坚持的说法。