The circular saw asked the chainsaw, "When am I as big as you?"
The chainsaw would answer with, "When you cut down some things in your life. Like your owner."
The circular saw would reply with, "What?"
Circular Saw and Chainsaw
Explanation
Explain Bear
Alright listen up, buttercup. So the circular saw wants to be big and strong like the chainsaw. The chainsaw, being a stone-cold savage, tells the circular saw to off its owner. Get it? Chainsaws are dangerous... and so are you... to yourself.