How do you say “taken aback” in Vietnamese?

Vietnamese words for “taken aback”

• ngạc nhiênListenverb
  Hanoi [ŋaːk̚˧˨ʔ ɲiən˧˧] · Saigon [ŋaːk̚˨˩˨ ɲiəŋ˧˧]ngạc heavy nhiên level

  to be surprised; to be astonished

  for “taken aback” meaning: Surprised, shocked.

• sửng sốtListenverb
  Hanoi [sɨŋ˧˩ sot̚˧˦] · Saigon [ʂɨŋ˨˩˦ ʂok̚˦˥]sửng dipping sốt rising

  to be astonished; to be taken aback

  for “taken aback” meaning: Surprised, shocked.