hair-trigger
Unstable; in a situation that could be worsened by the slightest mistakeUnstable; in a situation that could be worsened by the slightest mistake.
US/ˈhɛɹˌtɹɪ.ɡɚ/
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.