腰こしをかがめる

expression, ichidan verb

bend forward; stoop; bow

Describes bending at the waist, often to lower one's head or body, such as when bowing, passing under something, or showing deference.

• 彼かれは低ひくい天てん井じょうの下したを通とおるために腰こしをかがめた。

  He stooped to pass under the low ceiling.