The phrase "unwise move" means a decision or action that is not considered smart or sensible. It implies that the choice made may lead to negative consequences or a disadvantageous outcome. Full definition
The head of one of the oil companies played by Tim Blake Nelson has a long speech about the virtues of corruption, and in what seems a fairly unwise move, he presents it to the lawyer investigating the merger. (markreviewsmovies.com)
There are complicated demographic issues behind those numbers, but they point to the likelihood that people may make unwise moves when they're young or when they feel pressured to make a major life decision. (creditdonkey.com)
The soundtrack for the game is an entirely different matter and emphasizes the action side of the game, with soaring tracks that make the player feel like a hero, although that can often result in unwise moves that lead to death. (softpedia.com)