evvelden hazırlık yapmadan

listen to the pronunciation of evvelden hazırlık yapmadan
التركية - الإنجليزية
on the spur of the moment
On very short notice; spontaneously

They keep their bags packed so they can leave on the spur of the moment.

impulsively, without advance planning
on impulse; without premeditation; "he decided to go to Chicago on the spur of the moment"; "he made up his mind suddenly