Journey Through the Unexpected Riverboat Stopover

Dreams like these can be both fascinating and intriguing, as they blend elements of travel, transformation, exploration, communication barriers, and social situations. Here’s a detailed interpretation of your dream:

1. Journey and Transformation: The initial setting on an aeroplane suggests a journey, symbolizing a phase of transition or moving forward in life. The plane's transformation into a boat indicates a shift in how you’re navigating a particular life journey. Airplanes represent swift, ambitious travel, usually associated with plans or goals. The boat, on the other hand, suggests a more peaceful, meandering journey, perhaps indicating a change in pace or a need to go with the flow, possibly due to unexpected changes or situations.

2. Water and Village: Descending into the water can often relate to diving into emotions or the subconscious. Water is often a symbol of emotions and intuition. The fact that the plane turned into a boat suggests you’re handling these emotions. The river through a village hints at a desire or need to explore familiar yet perhaps nostalgically historical areas of your life. The Cheddar-like village near Somerset could be symbolic of roots, heritage, or a longing for simpler, familiar times.

3. Communication Barrier: Encountering someone speaking a foreign language represents communication challenges or feeling misunderstood in waking life. It’s common in dreams to nod or agree even if we don’t understand; this reflects real-life situations where you might feel the need to fit in or comply even when things aren’t clear or when you're in unfamiliar situations.

4. Old School and Social Situations: The transition from exploring into a room filled with old school friends often symbolizes revisiting past relationships, experiences, or lessons. You could be reflecting on how far you’ve come since those days. Feeling out of place among well-dressed peers might indicate insecurities about your current status or appearance compared to others you once knew, or situations where you feel you don't belong. It might also reflect feelings about not being prepared for a social situation or confrontation with past relationships.

5. Attire and Perception: Wearing travel clothes amidst dressed-up attendees emphasizes a feeling of being unprepared or out of sync with those around you. This scene can highlight current life situations where you feel your preparedness or approach is mismatched with others’ expectations or the social standards you're encountering.

Overall, your dream seems to explore themes of transformation, emotional navigation, adapting to changes, confronting past relationships or scenarios, and addressing feelings of being out of sync with those around you. It encourages self-reflection on how you communicate and fit into different areas of your life, suggesting a reconciliation of your journey with other external expectations or environments.