an unpredictable person who may cause problems
непредсказуемый человек, который может вызвать проблемы (nepredskazuemyy chelovek, kotoryy mozhet vyzvat' problemy)
"He’s a loose cannon who often says things without thinking."
"Он свободная пушка, который часто говорит вещи, не подумав." (On **svobodnaya pushka**, kotoryy chasto govorit veshchi, ne podumav)
extremely thankful
a plan or situation that suddenly goes wrong and causes trou...
to stop thinking about work or problems
to manage to stay alive or survive
to lose consciousness temporarily
to be very eager or impatient for something to happen
