To his detractors, Kennedy was a pretender to the throne, callow and Catholic, the son of a supposed crook.
Hey boy, don't you think it's awfully funny that a brawny guy like Aiolia is as callow as a girlie-looking baby like you?
A callow young toff falls for a beauty of shaky morals and follows her to the end of the world, shedding fortune, scruples and self-respect along the way.
Don't believe him. He is too callow to know so much.
Satan pocketed a bottle and shuffled toward the car. Peeking inside, he saw a callow young man at the wheel. "Where you headed?" he said.
He is too callow to know so much.
How often have callow youths been known to ruin their lives by falling into the clutches of an adventuress with yellow hair and painted cheeks.
They are not callow like the young of most birds, but more perfectly developed and precocious even than chickens.
Having taken on grizzled bare-knuckle fighters like Messrs Welch and Ellison, the trustbusters in Brussels are hardly going to be scared of the callow youths who founded Google.
She suggests that callow young Obama aides were wrong to urge a swift end to Hosni Mubarak's rule in Egypt.
