| 单词 | thingumabob | 
| 释义 | thingumabob(ˈθɪŋəməˌbɒb) or thingummybob (ˈθɪŋəmɪˌbɒb) noun  informal a person or thing the name of which is unknown, temporarily forgotten, or deliberately overlooked Also: thingumajig (ˈθɪŋəməˌdʒɪɡ), thingummyjig (ˈθɪŋəmɪˌdʒɪɡ), thingumbob (ˈθɪŋəmˌbɒb), thingummy (ˈθɪŋəmɪ) Word originC18: from thing1, with humorous suffix | 
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