be a chip off the old block
From Longman Dictionary of Contemporary Englishbe a chip off the old blockbe a chip off the old blockinformalLIKE/SIMILAR to be very similar to your mother or father in appearance or character → chipExamples from the Corpusbe a chip off the old block• "That daughter of yours has a great sense of humour." "Yes, I like to think she's a chip off the old block!"