Where does “nào ngờ” come from?

nào ngờ (Vietnamese) comes from Vietnamese não, from Chinese 腦, from Proto-Sino-Tibetan s-nəw-k — brain.

nào ngờ (Vietnamese): but contrary to expectations; unexpectedly

Definitions

  1. but contrary to expectations; unexpectedly

Ancestry of “nào ngờ”, step by step

nào ngờ traces back through two separate lines of ancestry.

via Vietnamese não

StepLanguageWordMeaning
1Vietnamesenãobrain, cerebrum
2Chinese
3Proto-Sino-Tibetans-nəw-kbrain

via Vietnamese ngờ

StepLanguageWordMeaning
1Vietnamesengờto doubt; to suspect; to be suspicious; to...
Every word from Proto-Sino-Tibetan s-nəw-k