Meaning & use
have mercy
Last updated
Meanings
phraseidiom
To show kindness and choose not to punish or harm someone who is in your power.
Grammar: Usually followed by on: have mercy on the prisoner.
Patterns
- have mercy on someone
The judge decided to have mercy on the young offender.
Please have mercy on us and extend the deadline.
The king refused to have mercy on the rebels.
phrasefixed phraseinformal
An exclamation of surprise, dismay or amused reaction.
Grammar: Used alone as a spoken exclamation.
Patterns
- Lord, have mercy!
- Have mercy!
Have mercy, it's hot out here!
Lord, have mercy, look at that mess.
Have mercy, that pie is good.
Common combinations
- have mercy on
- Have mercy on a tired traveler and let him in.
- begged for mercy
- He begged for mercy before the court.
- Lord, have mercy
- Lord, have mercy, the roof is leaking again.
- show mercy
- The coach decided to show mercy and end the game early.
- at the mercy of
- The boat was at the mercy of the waves.
Synonyms and how they differ
- show pity
- Show pity focuses on sympathy for suffering, while have mercy focuses on holding back punishment.
- spare
- Spare means not harming someone, but it needs an object and lacks the pleading sound of have mercy.
- forgive
- Forgive means to stop blaming someone, while have mercy often comes before punishment is decided.
- be lenient
- Be lenient suggests mild treatment in rules or punishment, and is more formal and less emotional.
Opposites
Word family
- mercy noun
- kindness shown to someone you could punish
- merciful adjective
- showing mercy
- merciless adjective
- showing none
- mercifully adverb
- fortunately
Commonly confused: have mercy or have mercy on?
have mercy vs have mercy on
Learners sometimes say have mercy of, but the correct preposition is on.
Practice
The prisoner begged the guard to have mercy ___ him.
Choose one answer.
Have mercy takes the preposition on. The other prepositions are not used with this expression.
Make it your own
Write a sentence using “have mercy”, then check it and compare it with the examples above.