be losing it- to start to become crazyThat's the third time this week I've lost my keys - I think I must be losing it. http://dictionary.cambridge.org/dictionary/british/be-losing-itAll hell breaks loose.If all hell breaks loose, a situation suddenly becomes violent and noisy, especially with people arguing or fighting:One policeman drew his gun and then suddenly all hell broke loose.http://dictionary.cambridge.org/dictionary/british/all-hell-breaks-loose
