whatchamacallit 

  1. 名詞
某某, 那東西
/用以稱呼一時想不起名稱的人或東西/
/此名詞複數為"whatchamacallits"/

    同義字詞
dingus,doodad,doohickey,hickey,thingamabob,thingamajig,thingumajig,whatnot,whatsit,whatsis

例句

  1. The whatchamacallit one?
  2. ;) Haven't had a Whatchamacallit for years.
  3. They are definitely here somewhere in the whatchamacallit with the thingummy you know .
  4. Nonsense words of the whatchamacallit type provide an extra resource to keep listeners informed of our word retrieval problems.
  5. Bidding wars over that elusive, coveted whatchamacallit for little Billy are enough to drive any sane shopper to an eggnog overload.