look like the cat that ate the canary
Also, look like the cat that swallowed the canary. Appear smug and self-satisfied. For example, After she hit her third winning shot, Jeannie looked like the cat that ate the canary. [Second half of 1800s]
Words nearby look like the cat that ate the canary
look into,
look like,
look like a million dollars,
look like death,
look like something the cat dragged in,
look like the cat that ate the canary,
look on,
look on the bright side,
look out,
look out for,
look over