doodah

剑桥词典

anything whose name you cannot remember or do not know
（不记得或叫不出名字的）东西，玩意儿
Do you have the doodah, you know , the thing you attach to the end of this? 你有那种东西吗，就是固定在这个后面的那种东西？

习语

all of a doodah 返回 doodah