Phrase guide

mystery bag

noun · 6 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

noun

Meaning 1

A bag whose contents are unknown.

Definition source: English Wiktionary via Wiktextract

Examples

  • 2010, Barbara Isaacs, Sandy Green (series editor), Bringing the Montessori Approach to Your Early Years Practice, Second edition, page 43, An activity in this area, which focuses on the tactile aspects, without using visual discrimination, is the mystery bag. This bag contains sets of matching objects; the child is expected to pair them by feel.

Meaning relationships

Synonyms: blind bag

Antonyms: none provided

2

noun

Meaning 2

A bagged package, randomly picked, which contains surprises (e.g., mystery prizes).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: grab bag

Antonyms: none provided

3

noun

Meaning 3

A bag from which a gift may be withdrawn (usually unseen until after chosen).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: grab bag

Antonyms: none provided

Broader terms: lucky dip, lucky draw

4

noun

Meaning 4

A non-specific mixed lot of a product at the supplier's choice.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A sausage.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A pie.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From mystery + bag.

From 19th c. British rhyming slang for snag (“sausage”), influenced by sense “bag whose contents are unknown”.

Across languages

Translations

2 source translations are retained for this English entry.

  • Polish: torebka z niespodzianką — surprise package
  • Polish: mieszanka — non-specific mixed lot