büyük çaba harca

listen to the pronunciation of büyük çaba harca
التركية - الإنجليزية
bear down on
To approach someone in a very determined way

We were moving slowly up the river as the creature bore down upon us with distended jaws. The long neck was far outstretched, and the four flippers with which it swam were working with powerful strokes, carrying it forward at a rapid pace.

advance upon, assail against; get to work on, make an exerted effort
exert a force with a heavy weight; "The snow bore down on the roof"
sail towards another vessel, of a ship