on the horn

idiom

Definition of on the horn

US, informal
: on the telephone When I finally got him on the horn he said he couldn't come.

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Dictionary Entries Near on the horn

on the horizon

on the horn

on the horns of a dilemma

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Cite this Entry

“On the horn.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20the%20horn. Accessed 1 Jul. 2022.

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