bang goes

Idiom

used when you say that sth you hoped to have or achieve is no longer possible

informal · British · Heard in 7 movies
IF INLAND REVENUE FIND OUT WE'RE IN THE COUNTRY EVEN FOR ONE NIGHT, BANG GOES OUR CLAIM TO BE RESIDENT ABROAD. BANG GOES MOST OF THIS YEAR'S INCOME.
Said in 7 films · #1