1. Overturn the boat in a ditch is the English translation for the Chinese phrase "陰溝翻船".2. This idiom describes the scenario where a boat capsizes in a narrow and dark ditch, metaphorically representing a failure or setback despite what seems like a simple or secure situation.3. The expression often refers to situations where people are overconfident and neglect potential risks, leading to unexpected failures.4. For example, in a football match, a team leading comfortably may end up losing due to a late surge by the opponent, which can be described as "陰溝翻船".5. In the business world, such situations are not uncommon. A company might lose its market lead by underestimating the competition or failing to adapt to market changes, a case of "陰溝翻船".6. The phrase serves as a reminder that one should never become complacent and should always remain vigilant and cautious.7. Success and failure can be a fine line, and only by maintaining a clear head and steady pace can one avoid such reversals of fortune.