straight from the horse's mouth

adverb

Directly from the source; firsthand.

“This is straight from the horse's mouth.”

Meanings

adverbstraight from the horse's mouth (not comparable)
  1. idiomaticnot comparableDirectly from the source; firsthand.

    If you don't believe me, go talk to him and hear it straight from the horse's mouth. It's true.

adjectivestraight from the horse's mouth (not comparable)
  1. idiomaticnot comparablefirsthand; direct; from the source.

    This is straight from the horse's mouth.

Origin

This idiom comes from British horse-racing circles, likely because the presumed ideal source for racing tips would be the horse rather than spectators or riders.

Full word history & related roots →

Translations

Finnish suoraan hevosen suusta, suoraan hevosen suusta
  • suoraan hevosen suustafirsthand
  • suoraan hevosen suustafrom the source
French de première main, de première main
  • de première mainfirsthand
  • de première mainfrom the source
German aus erster Hand, aus erster Hand
  • aus erster Handfirsthand
  • aus erster Handfrom the source
Icelandic frá fyrstu hendi, milliliðalaust
  • frá fyrstu hendifirsthand
  • milliliðalaustfirsthand
  • frá fyrstu hendifrom the source
  • milliliðalaustfrom the source
Italian di prima mano, alla fonte
  • di prima manofirsthand
  • alla fontefirsthand
  • alla fontefrom the source
Polish z pierwszej ręki
  • z pierwszej rękifirsthand
Portuguese em primeira mão, direto da fonte
  • em primeira mãofirsthand
  • direto da fontefirsthand
Cite this entry
APA

straight from the horse's mouth. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/straight%20from%20the%20horse's%20mouth

MLA

“straight from the horse's mouth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/straight%20from%20the%20horse's%20mouth. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “straight from the horse's mouth,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/straight%20from%20the%20horse's%20mouth.

Source: straight from the horse's mouth on Wiktionary, CC BY-SA 4.0.