sly en Vietnamita
There was something sly about him, and he had thoughtful, treacherous eyes.
Because they're a sly bunch, stammered Bizco. "You're awful simple."
He soon began to notice all around him a silent and sly conspiracy to get possession of his money. A giant in a sergeant's uniform put a shovel in his hand pushing him roughly forward.
"Ah, the sly dog!" Nastasya shrieked again. This conversation afforded her unspeakable delight.
"My crops have failed, too." He laughed a thin little laugh and gave a sly wink as though this were really funny. "No money, no corn, and a yard full of labourers like Count Sheremetyev's.
"What a business I'm having with you!" cried Porfiry with a perfectly good-humoured, sly and composed face.
"Your money's always good," Louie said with another sly smile.
A sly smile came into Svidrigailov's face and grew broader and broader.
All this she did in silence with a sort of droll deliberation and with the same bright sly smile on her slightly parted lips.
And there she remained, bold, unblushing, with a sly smile still hovering over her features.
marked by skill in deception: tricky, wily, knavish, slick, artful, foxy, guileful, tricksy, dodgy, crafty, cunning