Studies find that teenagers are well informed about the risks of tobacco, but they also think that smoking is cool, that they themselves will be safe from harm, and that smoking projects a positive image to their peers. 1  So, the symbolic meaning of smoking overrides that actual facts regarding smoking and risk.
Alternatively, it represents a deterioration of your instincts. To dream that a dog bites your on the leg, suggests that you have lost your ability to balance aspects of your life. You may be hesitant in approaching a new situation or have no desire to move forward with your goals.
However, dreaming which is meant to kill snakes has different meanings with the dreams the snake bites. The snakes biting dreams probably can be the indication that you will get the couple. On the other side, dream of snakes has different interpretation. In real life, killing the snakes are not easy things to do.