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cast pearls before swine

kæst pɜːrlz bɪˈfɔːr swaɪn

Animals
formal
advanced
Literally:
Throwing precious pearls in front of pigs

What does "cast pearls before swine" mean?

To offer something valuable to someone who cannot appreciate it

Examples

  • Presenting a gourmet meal to someone who only eats fast food is like casting pearls before swine.
  • She felt she was casting pearls before swine when explaining the poem to the disinterested class.
  • Don't waste your time casting pearls before swine.

Origin

From the Bible, Matthew 7:6.

How to use it

Often considered condescending. Literary and biblical in tone.

Similar expressions

waste on the undeserving
fall on deaf ears

Opposites

preach to the choir
find a receptive audience

Related idioms

  • kill two birds with one stone

    To accomplish two goals with a single action

  • let the cat out of the bag

    To reveal a secret accidentally

  • elephant in the room

    An obvious problem or issue that everyone is aware of but no one wants to discuss

  • don't count your chickens before they hatch

    Don't assume success before it actually happens

  • hold your horses

    To wait and be patient

  • fish out of water

    Someone who feels awkward or uncomfortable in a particular situation

Use it in a practice answer

Try "cast pearls before swine" in a CELPIP-style Speaking or Writing task. The AI feedback tells you whether your word choice worked.

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