thingamajig
noun /ˈθɪŋəmədʒɪɡ/
/ˈθɪŋəmədʒɪɡ/
(also thingamabob
(informal) /ˈθɪŋəməbɒb/
/ˈθɪŋəməbɑːb/
, thingummy, thingy)- used to refer to a thing whose name you do not know or have forgotten, or which you do not want to mention
- It's one of those thingamajigs for keeping papers together.