复数：thingamajigs
1.〈口〉那啥,那东西,那玩意儿,指你想不起或不知道名字的东西
2.〈口〉那谁,某人,指你不知道或想不起或不想提起名字的人,主要用于英式英语
1.a word used when the proper word for something is not known or does not come to mind
2.used for referring to sb. whose name you do not know or cannot remember, mainly used in British English
thingamajigsthingamajigsthingamajigs