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drone on

To talk at length in a monotone. If you keep droning on like this, you're going to put your audience to sleep. A: "The professor's already been droning on about polynomials for an hour." B: "Oh, so that's why I lost interest an hour ago!"
See also: drone, on

drone out

To say something in a monotone. A noun or pronoun can be used between "drone" and "out." If you keep droning out information, you're going to put your audience to sleep.
See also: drone, out

drone on (about someone or something)

to lecture or narrate in a low-pitched, dull, and boring manner. The dull old professor droned on about Byron—or was it Keats? It was Shelley and, yes, he did drone on.
See also: drone, on

drone (something) out

to make a loud and low-pitched noise; to say something in a low-pitched and monotonous manner. The announcer droned the winning numbers out. She droned out the winning numbers.
See also: drone, out
References in periodicals archive ?
The instructor took control of the helicopter in an attempt to avoid the drone.
Autonomous (software controlled) drone flights will further increase with broadened commercial adoption and improved flight control software capabilities.
Drone owners only need register once, but each drone must display a registration number.
The Middle East has seen the advent of drone technology in various aspects of everyday life with government agencies using UAVs for mapping, surveillance, inspection, search and rescue and distribution etc.
Verisk: What sort of commercial operations are exploring or already embracing the value of single drones and drone swarms?
A drone carrying an automated external defibrillator (AED) could be activated by a dispatcher and sent to an address provided by a 911 caller so anyone nearby can use it.
Two model drones were successfully tested in December 2016 as part of the Telemedical Drone Project, also known as HiRO.
While Pakistani administration pleading that the drone strikes were proving extremely counterproductive against the so called war on terror, the missile hits only added to the hatred of Pakistani people against America.
One of the speakers at the event was the CEO of Zipline, which operates the world's first drone delivery network for blood transfusions and emergency medicine in a partnership with the government of Rwanda.
As for revenue-supporting drone users, the example we like to use is a wedding photographer who has a drone.
These new laws strike a balance, to allow the vast majority of drone users to continue flying safely and responsibly, while also paving the way for drone technology to revolutionise businesses and public services.
According to the government watchdog, since 2015 the Israeli National Security Council has been working to establish an operational framework to address the growing threat resulting of drone use, and to determine the roles of the police, military, and the Civil Aviation Authority in enforcing regulations.
Expert Drones Live Events Department creates customized drone immersive experiences and activations for Fortune 500 companies looking to experience the world of drones, including drone races and custom courses, corporate events and conferences.
All drone operators, whether hobbyists or commercial, are required to register their drone and the pilot with the DCAA.
Dubai: Drone enthusiasts and hobbyists will have a chance to get 200 free drone licences in a forum next week in Dubai.