This phrase means a man who is very impulsive and reckless. It describes a man who has a very reckless personality. Reflects a person's wrong values and despicable character, whether we do things men and women must be careful to speak and act, must not allow their own temper and temper to act recklessly.
To maintain a rational and objective attitude to look at everything in life, only in this way can you make the right decision and judgment, so that you will not let yourself go on the wrong road.