aslant, tilted
Он шёл по улице в шапке набекрень.
He walked down the street with his hat tilted to one side.
Мальчик надел шляпу набекрень и засмеялся.
The boy put his hat on at an angle and burst out laughing.
Кепка сидела у него набекрень.
His cap was sitting crooked on his head.
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