Definitions

1. noun

A facial expression that is slightly or faintly resembling a smile, often used to convey a sense of ambiguity or insincerity.

“She gave a semismile to the camera, suggesting that she was trying to be pleasant without revealing her true emotions.”

2. verb

To give a faint or insincere smile, often to convey a sense of ambiguity or to hide one’s true emotions.

“The politician semismiled when asked about the scandal, but it was clear that he was trying to deflect attention.”