at someone's or something's mercy

idiom

: in a position or situation in which one can be harmed by (someone or something one cannot control)
The army advanced, and the people were at their mercy.

Dictionary Entries Near at someone's or something's mercy

Cite this Entry

“At someone's or something's mercy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/at%20someone%27s%20or%20something%27s%20mercy. Accessed 25 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!