on one's honor

idiom

formal
—used to say that one promises to do something
On my honor, I will do my duty.

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on one's hands and knees
on one's honor
on one's own authority
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Cite this Entry

“On one's honor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20one%27s%20honor. Accessed 10 Jul. 2025.

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