Being overconfident and reckless. Not knowing your limits. The phrase comes from the tale of Icarus, a young man who flew too close to the
sun and fell from the sky when his
wings melted. It's a tale of caution, warning us to remember our limitations.
Person #1: That man was killed by the
gang leader, thinking he can take him on.
Person #2: I guess he flew too close to the
sun.