speechless
US /ˈspiːtʃ.ləs/
UK /ˈspiːtʃ.ləs/

1.
tanpa kata, bisu
unable to speak, especially as a result of shock or strong emotion
:
•
She was left completely speechless by the unexpected proposal.
Dia terdiam tanpa kata sepenuhnya oleh lamaran yang tidak dijangka.
•
He was speechless with rage.
Dia terdiam kerana marah.