Dreams that involve animals, especially powerful ones like lions, often reflect inner conflicts or challenges you may be facing in your waking life. The two lions fighting could symbolize a struggle between two parts of yourself or conflicts in your environment. Your fear in the dream might indicate anxiety about these conflicts or situations that feel overwhelming.

The scene with your car sliding on ice signifies a sense of losing control or feeling vulnerable in a situation. It could represent something in your life that feels slippery or uncertain. Your wife's warning could symbolize the support you have in your life, highlighting the importance of heeding advice from loved ones.

Driving a bus in a crowded street suggests you may feel a sense of responsibility for others or a burden of leadership. Using the car horn to warn people indicates your desire to communicate and protect those around you, emphasizing your awareness of your surroundings and the need to navigate through challenges carefully.

Overall, this dream suggests that you may be experiencing anxiety related to control and responsibility. Reflect on any current conflicts or decisions in your life that might be causing this stress, and consider how you can approach them with more confidence and support from those around you.