An intransitive verb meaning to be foolish, ridiculous, or absurd (to seem senseless or unreasonable). Often used in forms like '馬鹿げている' or '馬鹿げた'.
そんな考えは馬鹿げている。
That idea is ridiculous.
彼の行動は馬鹿げていたので批判を受けた。
His actions were foolish and he was criticized.
その提案はあまりにも馬鹿げていて採用されなかった。
The proposal was too absurd to be adopted.