impossible

achieve the impossible

To succeed at or overcome a task that is thought (sometimes hyperbolically) to be outside the realm of possibility. People can achieve the impossible if they work together. I felt like I had achieved the impossible when finally I received that promotion last week.
See also: impossible

be near to impossible

To be of such difficulty as to be or seem almost impossible. The promises of the candidate during her presidential campaign are near to impossible to achieve, but they have garnered a huge following of dedicated supporters.
See also: impossible, near

difficult is done at once; the impossible takes a little longer

proverb Situations that are very challenging or seem hopeless take longer to complete than ones that are merely difficult. Kate is undeterred by any problem I bring her. She truly embraces the idea that difficult is done at once; the impossible takes a little longer.
See also: difficult, done, impossible, little, longer, take

near to impossible

Of such difficulty as to be or seem almost impossible. Often hyphenated. The promises of the candidate during her presidential campaign are near to impossible to achieve, but they have garnered a huge following of dedicated supporters. The boss keeps setting us near-to-impossible deadlines for these new projects.
See also: impossible, near
Farlex Dictionary of Idioms.

difficult is done at once; the impossible takes a little longer

Prov. Tasks that are only difficult are done immediately, harder tasks take longer. (Describes a very competent group or person.) The secretary in our office is extremely capable. She has a little sign on her desk that says, "The difficult is done at once; the impossible takes a little longer." In her case, it's not a joke.
See also: difficult, done, impossible, little, longer, take
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • achieve the impossible
  • have a fighting chance
  • fighting chance
  • fighting chance, a
  • a fighting chance
  • within the realm(s) of possibility
  • (one's) work is cut out for (one)
  • one's work is cut out for one
  • to the forefront of (something)
  • at the forefront of (something)
References in periodicals archive
Burger King recently rolled out its meatless (https://www.today.com/food/burger-king-s-impossible-whopper-veggie-burger-being-rolled-out-t160054) Impossible Whopper nationwide , with Subway also introducing its (https://www.usatoday.com/story/money/food/2019/08/07/beyond-meatball-marinara-subway-plans-test-new-meatless-vegan-sub/1939942001/) Beyond Meatball Marinara to hundreds of restaurants. 
'We are really excited to be able to offer our new Impossible WHOPPER to our guests across the country at an unbeatable value for a limited time,' said Chris Finazzo, President, North America, Burger King Corporation.
It's humbling to watch Ibrahima cope so stoically with such an unbearably hard situation, as staff support him making the most important and impossible decision of his life.
Impossible Foods has been struggling since April to meet demand from customers, including big chains like White Castle and Burger King.
The meat substitute product is manufactured by Impossible Foods, a California-based company dedicated to creating meat and dairy products from plants.
The company also confirmed it plans to sell the Impossible Burger at grocery stores beginning in September after the Food and Drug Administration amended its rules to call the use of soy leghemoglobin safe as a color additive in imitation beef.
"That's why Barcelona always score, it is not only because they are so good, it is because their style is almost impossible to defend," he added.
The follow-up, Mission: Impossible 8, will arrive a year later on August 22, 2022.
To begin with, the adversary attempts to find out an impossible differential trail, i.e., the probability of the trail is zero.
According to a statement by Impossible Foods' CEO and Founder Dr.
More than eighty years ago, Toyota decided to do what many thought was impossible at that time, to go from building weaving looms to building cars.
- 'Start Your Impossible' initiative inspired by Toyota's worldwide partnership with the International Olympic Committee and International Paralympic Committee
Prime time newcomer Impossible Celebrities was then followed by Pointless Celebrities.
New poster for Mission Impossible Fallout - Tom Cruise Official Twitter page.