How do you say “no idea” in Vietnamese?

“No idea” in Vietnamese is biết chết liền (I don't know).

Vietnamese words for “no idea”

• biết chết liềnListenphrase
  Hanoi [ʔɓiət̚˧˦ t͡ɕet̚˧˦ liən˨˩] · Saigon [ʔɓiək̚˦˥ cəːt̚˦˥ liəŋ˨˩]biết rising chết rising liền falling

  I don't know; no idea

  for “no idea” meaning: I don't know.

Translations matched from English Wiktionary (translation tables and Vietnamese entries, via kaikki.org; CC BY-SA 4.0) and the NgonNgu English–Vietnamese dictionary, reviewed and edited; examples from Tatoeba (CC BY 2.0 FR). The Listen button uses your browser's Vietnamese voice.