"Doeth trick" is a colloquial phrase that means to be effective or successful in achieving a goal. Some antonyms for this phrase could be "ineffective", "inefficient", "useless", "futile", "fruitless", "unproductive", "unsuccessful". These antonyms indicate that the action or solution being attempted is not working or achieving the desired outcome. Other antonyms could be "failed attempt", "missed the mark", "unsuccessful effort", "wasted time", "botched job". These antonyms describe a situation where the action taken did not accomplish the intended goal, and may have even made the situation worse.