Many a Truth is Said in Jest humorous spoken language
Something true and important is said in a joking manner.
A: Why do you keep working too hard? Are you trying to become our manager? B: Working hard is good, why don't you stop being lazy and care less about my work? A: Come on, I'm just kidding. B: Who knows, many a truth is said in jest.
Our classmates thought what Ms. Jane said this morning was a joke, but for me, many a truth is said in jest.
Ray: Can you please stop making fun of me? Luke: What? I didn't. It's just a joke, Ray. Ray: I don't think so. Many a truth is said in jest.
This expression is supposed to come from the English writer Geoffrey Chaucer in Canterbury Tales.
The similarity between the children and their parents
I looked at my father's eyes, then looked at my eyes. I thought the apple doesn't fall far from the tree.