come out in the wash verb3 •Of problems or difficulties, to work out, resolve, or become understood eventually and naturally.It may look like a huge mess now, but I expect that it will all come out in the wash as time goes on. •Of the truth: to be inevitably revealed in the future.You can do everything you can to hide this, but everything comes out in the wash. •Of advantages and disadvantages, to cancel each other out.The number 12 bus is faster, but the number 17 stops nearer my house, so it all comes out in the wash. formscame out in the wash · coming out in the wash · comes out in the wash