Impassive

1.

(Not feeling paint, showing or feeling no emotion, calm, not sus ceptible of pain or suffering) ដែលគ្មាន សេចក្ដីដឹង, ដែលមិនសោមនស្ស, ទោមនស្ស, ដែលមិនរន្ធត់, ដែលស្ពឹក (មិនដឹងឈឺ)
Example: Your speech left the mob completely impassive.

1.

Not susceptible of pain or suffering; apathetic; impassible; unmoved.