doodah

US [ˈduˌdɑ]
UK [ˈduːdɑː]
  • n.（忘掉名称或叫不出名目的）小装置
  • Web激动；惊慌；神秘礼物
Plural Form：doodahs  

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Web Definition

doodah
n.
1.
（忘掉名称或叫不出名目的）小装置，小玩意儿a small object whose name you have forgotten or do not know