1. A military command to turn when on parade. 2. A change from one’s previous position.
1. Stand to attention! Present arms! About face! 2. Winston Churchill joined parliament as a Conservative and then did an about face and changed to the Liberals, before going about face again and re-joining the Conservatives.
1. USA. 2. British.
Both meanings are widely used.
Someone who is unpredictable and can cause damage by being reckless.
These negotiations with the Chinese are at a critical stage. Keep Jack out of it, he’s just the sort of loose cannon that would say the wrong thing and upset them.
Britain. 19th century.
A B C D E F G H I J K L M N O P Q R S T UV W XYZ
AdageAgreementAmericaAnimalsAphorismAustralian originBiblicalBlueBodyBrass tacksBuildingBusinessChildhoodChildrenClicheClockClothesCockney rhyming slangColourComedyConflictCountryCrimeDanceDateDeathDisgustDrinkEducationEffortEmotionEuphemismExcellenceExcessFailureFamilyFirst worldFoodFrenchFruitGreek originHabitHairHappinessHonestyHousehold itemsHyperboleLanguageLatinLegalLocationLuckMadnessMedicalMilitaryMisfortuneMoneyMusicNameNatureNauticalNonsenseNumberPatiencePlaceProverbProverbialReduplicationRelaxationReligionRiskScienceSecretsSexShakespeareSlangSportStupiditySuccessSurpriseTechnologyThe human bodyTheatreTimeToolTravelTrickeryVehicleWaterWeatherWork
Suggest a new idiom