(as) wise as an owl
01
とても賢明, 判断力がある
used to refer to someone who is exceptionally knowledgeable and has a good sense of judgment
approving
idiom
例
My grandfather is wise as an owl and always gives good advice.
祖父はとても賢明で、いつも良い助言をくれる。
とても賢明, 判断力がある