all mouth and trousers

adjective

Superficial, engaging in empty, boastful talk, but not of real substance.

Meanings

adjectiveall mouth and trousers (not comparable)

alternative all mouth and no trousers

  1. UKidiomaticnot comparableSuperficial, engaging in empty, boastful talk, but not of real substance.

    Synonyms: all fart and no shit, all fart and no poo

Synonyms & antonyms

adjectiveSuperficial, engaging in empty, boastful talk, but not of real substance.

Origin

From mouth, meaning "talk" rather than action, and trousers, presumably at the time of origin, a reference to masculinity, either as trousers as a male item of clothing, or a reference to the genitals.

Full word history & related roots →

Translations

Catalan molt soroll i poques nous
  • molt soroll i poques noussuperficial
Finnish ei suuret sanat suuta halkaise
  • ei suuret sanat suuta halkaisesuperficial
French que de la gueule, rien dans le pantalon
  • que de la gueulesuperficial
  • rien dans le pantalonsuperficial
German große Klappe, nichts dahinter
  • große Klappe, nichts dahintersuperficial
Italian tutto fumo e niente arrosto
  • tutto fumo e niente arrostosuperficial
Russian брехня́, пуста́я бо́чка гро́мче греми́т
  • брехня́ (brexnjá)superficial
  • пуста́я бо́чка гро́мче греми́т (pustája bóčka grómče gremít)superficial
Cite this entry
APA

all mouth and trousers. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/all%20mouth%20and%20trousers

MLA

“all mouth and trousers.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/all%20mouth%20and%20trousers. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “all mouth and trousers,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/all%20mouth%20and%20trousers.

Source: all mouth and trousers on Wiktionary, CC BY-SA 4.0.