unwise plan; bad policy; inexpedient
Used to describe a course of action, decision, or policy that is not advisable or likely to backfire. Often appears in formal or written contexts.
I think that proposal is unwise.
Raising prices now would be a bad move.
Compound of 不 (not) + 得策 (good plan, wise policy). The word 得策 itself combines 得 (gain, profit) and 策 (plan, policy).