dönüşü olmayan bir karar vermek

listen to the pronunciation of dönüşü olmayan bir karar vermek
Türkçe - İngilizce
burn one's boats
(deyim) To make a decision that you cannot change; remove or destroy all the ways you can get back out of a place you have got into on purpose; leave yourself no way to escape a position
eliminate any possibility of retreat to a former position, burn one's bridges