ventriloquist's dummy
US /ˌven.trɪ.loʊ.kwɪsts ˈdʌm.i/
UK /ˌven.trɪ.loʊ.kwɪsts ˈdʌm.i/

1.
buikspreekpop
a doll or puppet with a movable mouth, used by a ventriloquist to make it appear as though the doll is speaking
:
•
The comedian brought out his ventriloquist's dummy, and the audience roared with laughter.
De komiek haalde zijn buikspreekpop tevoorschijn, en het publiek barstte in lachen uit.
•
The old toy shop had a dusty ventriloquist's dummy in the window.
De oude speelgoedwinkel had een stoffige buikspreekpop in de etalage staan.