I wonder if maybe my parents are starting to get senile.
I think my parents might be starting to lose it a little bit.
ーI wonder if maybe my parents are starting to get senile.
「もしかしてうちの親ボケ始めてるのかな？」
start to get senile で「ボケ始める」と言えます。
senile で「もうろくした・ボケた」
ーI think my parents might be starting to lose it a little bit.
「うちの親少しボケ始めてると思う。」
start to lose it で「ボケ始める」とも言えます。
ご参考まで！
カナダ 
