Phrase guide

thick as thieves

adj · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

Intimate, close-knit, tight.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, not-comparable

Qualifier: simile

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From thick (“friendly, intimate”), first attested in 1827 as "thick as two thieves".

Across languages

Translations

16 source translations are retained for this English entry.

  • Catalan: cul i merda — intimate, close-knit
  • Catalan: carn i ungla — intimate, close-knit
  • Chinese Cantonese: 糖黐豆 — intimate, close-knit
  • Dutch: dikke mik — intimate, close-knit
  • Finnish: läheinen — intimate, close-knit
  • Finnish: kuin paita ja peppu — intimate, close-knit
  • French: copains comme cochons — intimate, close-knit
  • French: comme larrons en foire — intimate, close-knit
  • French: comme cul et chemise — intimate, close-knit
  • Italian: culo e camicia — intimate, close-knit
  • Italian: pappa e ciccia — intimate, close-knit
  • Norwegian Bokmål: henge sammen som erteris — intimate, close-knit
  • Polish: znać się jak łyse konie — intimate, close-knit
  • Russian: водо́й не разольёшь (vodój ne razolʹjóšʹ) — intimate, close-knit
  • Spanish: como uña y mugre — intimate, close-knit
  • Turkish: et tırnak — intimate, close-knit