问题补充： 心里喀嗒了一下 節運動的時候產生“喀答”聲 (脫臼) 不好意思我只能选择一个最佳答案，谢谢大家~

磕鸡蛋的声音

移位的關節盤會讓關節運動的時候產生“喀答”聲 (脫臼)

按笔的声音、按开关的声音、开合盖子的声音等都可以用

It is actually an onomatopoeic word. And it can uesd in many occasions, such as clicks of the pedals running, clicks of the clock, clicks of the shoes and so on.