What did they mean as figurative language Lara was a dragon if anyone tried to bully her little brother?

The given statement, "Lara was a dragon if anyone tried to bully her little brother," uses figurative language to describe Lara's protective and fierce nature towards her younger sibling. It implies that Lara is metaphorically like a dragon, a mythological creature known for its strength, ferocity, and willingness to defend its territory and loved ones. When someone tries to bully her little brother, Lara is portrayed as being as protective and intimidating as a dragon, ready to confront and defend her brother against any harm. This figurative expression emphasizes the strength of Lara's protective instincts and her determination to fiercely guard her brother from harm, just as a dragon would defend its treasure or young.