Threw a spanner into something(idiom)
To do something that prevents a plan or activity from succeeding.
Hindi meaning:बाधा डालना
Synonyms: Disrupt, Foil, Interrupt, Disorder, Obstruct
Antonyms: Regulate, Arrange, Organize, Marshal
Example: It'll really throw a spanner into the works if the board decides not to increase our funding for this project.
Trick to remember: Spinner run bnane me Threw a spanner into something karta hai 
