bust one's ass in Russian
bust one's ass in Russian
вка́лывать
(slang, vulgar, North America) To work very hard, to put in a great amount of effort.
надрыва́ться
(slang, vulgar, North America) To work very hard, to put in a great amount of effort.
рвать жопу
(slang, vulgar, North America) To work very hard, to put in a great amount of effort.
рвать задницу
(slang, vulgar, North America) To work very hard, to put in a great amount of effort.