Dreaming that something or someone is impossible to train signifies feelings of frustration and helplessness in the face of a challenging situation or individual. This dream reflects a perceived inability to shape or control an aspect of your life. It suggests that you may be encountering difficulties in trying to change certain habits, beliefs, or circumstances. Alternatively, it could indicate resistance from others who are resistant to your guidance or influence. This dream invites you to reassess your approach and find alternative methods to overcome obstacles or to accept that certain things may not be easily altered. It may also highlight the need to be patient and persistent when seeking personal growth or trying to influence others.