01 · 猿も木から落ちる
部長が会議の時間を間違えたらしいよ。
Apparently the department head got the meeting time wrong.
へえ、あの部長が？猿も木から落ちるってことだね。
Really, even him? I guess even monkeys fall from trees.
Saylumo original · usage evidence: 猿も木から落ちる · Original Saylumo content. Traditional expressions are common heritage; origins are given with stated uncertainty. · Source & license