Examples of “tattler” in a Sentence

noun Someone who tells on other people, often to get them into trouble.

• My sister is a big tattler; she always tells Mommy when I hit her!

noun A device attached to a vehicle for measuring mileage and similar things.

• Electronic monitors (black box, tattlers) help to define the actions of the driver during normal and emergent operation of the EMS unit. — National Association of EMS Physicians, Prehospital Systems and Medical Oversight (2002)
• A few truck drivers griped drowsily about the tattlers in their cabs which graphed the mileage per hour per day. — Edward Hogland, The circle home (1960)