rack one's brain
Bilêvkirin
biguhêreLêker
biguhêrerack one's brain (nihaya sade ya yekjimar racks one's brain, partîsîpa niha racking one's brain, boriya sade û partîsîpa borî racked one's brain)
rack one's brain (nihaya sade ya yekjimar racks one's brain, partîsîpa niha racking one's brain, boriya sade û partîsîpa borî racked one's brain)