a chip off the old block (性格或行为)酷似父亲(或母亲)的人

【例句】
Jane's a chip off the old block. She talks just like her mother.
简完全随了她妈妈，她俩说话的神态一模一样。

A chip off the old block; he acts exactly like his dad.
有其父必有其子；他一举一动与他的老爸一样。