smirk

noun

1. An uneven, often crooked smile that is insolent, self-satisfied, conceited or scornful.
2. A forced or affected smile.

   “The bride, all smirk and blush, had just entered.”

   “We sat at a long table with a huge salmon on a platter in the center, prepared Szechuan style. Dad sat at one end of the table, and regaled all present with his stories. In the middle of one convoluted yarn, he rose and went around to the salmon in the center of the table. Using his fingers, he dug an eyeball out of the fish, popped it in his mouth and swallowed it whole as we looked on, aghast. “A real delicacy,” he said, with a boyish smirk.”

verb

1. To smile in a way that is affected, smug, insolent or contemptuous.

adj

1. (obsolete)smart; spruce; affected; simpering

   “So smirk, so smooth, his pricked Ears.”