The term 'Big Chip Off the Old Block' is a phrase that is used to describe someone who is very similar to their parent or ancestor. The two crossword solutions for this phrase are BERG (4 letters) and ICEBERG (7 letters). BERG is a German word meaning mountain, while ICEBERG is a large mass of floating ice that has broken off from a glacier or an ice shelf. Both words can be used to describe something that is large and imposing, which is why they are associated with the phrase 'Big Chip Off the Old Block'.