He has a carrier pigeon.
Text back, "What's next, a carrier pigeon?"
He received a note dispatched by a carrier pigeon.
If you need connectivity to your office system, try something more reliable, like a carrier pigeon or a message in a bottle.
When you want to blame others, you have to remember that blame is like a carrier pigeon, it always flies back.
When I know that you are a carrier pigeon, I am more anxious to hope that you will get better soon, although I know that it is the day of our separation.
