balloon goes up
Meanings
phrase
- Something exciting, risky, or troublesome begins.
- Used other than figuratively or idiomatically: see balloon, go, up.
Pronunciation
Word forms
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.
Related words
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