شکست - بی ثمری

to put effort into doing something unproductive and completely unnecessary

زیره به کرمان بردن, وقت خود را برای انجام کار بیهوده تلف کردن

to undertake something that is pointless

وقت خود را برای انجام کار بیهوده تلف کردن

to pursue a goal or aspiration that is unrealistic or unlikely to be achieved

به دنبال آرزوهای محال رفتن

to completely fail to produce the intended or expected effect

کاملا ناموفق بودن

to fail to achieve the desired results

راه به جایی نبردن, موفق نشدن (در نهایت)

used to refer to something, such as a chance, idea, etc., that has been completely wasted or neglected

حیف‌شده, به‌هدر‌رفته

to fail to produce or achieve the desired result

به نتیجه مطلوب نرسیدن

to fail to achieve success despite the attempts made

به جایی نرسیدن, موفق نشدن

with no success achieved or no progress made

بی‌نتیجه

to engage in a fruitless or pointless activity

کار بیهوده انجام دادن, کار عبس انجام دادن

to waste too much money, resources, or effort on doing something that proves to be unfulfilling in the end

ضرر زیادی دادن

a pursuit or search for something that is unlikely to produce any useful result

جستجوی بیهوده

to come to realize what could have been done to prevent something bad from happening after it has already happened

چاره اندیشی وقتی کار از کار گذشته

to make an attempt to achieve something that seems extremely difficult or even impossible

آب از آتش برآوردن

to engage in a futile or meaningless action in an attempt to resolve a problem or accomplish a task

خشت بر دریا زدن, کار بیهوده و عبث کردن

to make a fruitless attempt in order to make something look more beautiful or successful

تلاش بیهوده کردن (در بهتر کردن وضعیت چیزی), تلاش بیهوده (در بهتر کردن وضعیت چیزی) کردن

to make a fruitless attempt to solve a problem

تلاش بیهوده کردن (برای حل مشکلی)

to disagree with or continue arguing about a decision that is already made

بیهوده سر تصمیم گرفته شده بحث کردن, بیهوده بخث را کش دادن