phrase · 2 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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bə-lo͞on′ gōz ŭp′
Received-Pronunciation:/bəˌluːn ɡəʊ̯z ˈʌp/
Canada, General-American:/bəˌlun ɡoʊ̯z ˈʌp/
Australian:/bəˌlʉːn ɡəʉ̯z ˈɐp/
AuERecorded audio is listed in the source snapshot.
New-Zealand:/bəˌlʉːn ɡɐʉ̯z ˈɐp/
Scotland:/bəˌlʉn ɡoz ˈʌp/
India:/baˌluːn ɡoːz ˈəp/
1
phrase
Meaning 1
Something exciting, risky, or troublesome begins.
Definition source: English Wiktionary via Wiktextract
Usage: idiomatic
Examples
— When is your job interview? — The balloon goes up at 10 tomorrow.
For quotations using this term, see Citations:balloon goes up.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
phrase
Meaning 2
Used other than figuratively or idiomatically: see balloon, go, up.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Probably from the releasing of a balloon as a signal for an event to begin, possibly popularized by the use of balloons by the British Army during World War I (1914–1918) as a signal for artillery fire to commence.
Across languages
Translations
1 source translations are retained for this English entry.
Finnish:
h-hetki on
— something exciting, risky, or troublesome begins