馬ば鹿か力ぢから

noun

brute strength; immense physical power

Refers to extraordinary, often reckless physical strength, like that of a beast. The word 馬鹿 (fool) adds a nuance of senseless or brute force.

• 彼かれは馬ば鹿か力ぢからで重おもい荷に物もつを一人ひとりで運はこんだ。