a person who acts or speaks without thinking wisely
I felt like a fool when I forgot my keys at home.
家に鍵を忘れた時、自分が愚か者に感じた。
a person in the past who made kings and queens laugh with jokes and songs
The king's fool made everyone laugh with his funny stories.
王様の道化師が面白い話で皆を笑わせた。
a sweet dish made by mixing soft fruit with cream
We had a delicious strawberry fool for dessert.
デザートに美味しいストロベリーフールを食べました。
to make someone believe something that is not true
He tried to fool me with his fake story, but I knew the truth.
彼は偽りの話で私を騙そうとしたが、私は真実を知っていた。
to act in a silly or playful way
Stop being a fool and pay attention to the lesson.
バカな真似はやめて、授業に集中しなさい。
showing a lack of good sense or judgment
That was a fool idea to go out in the rain without an umbrella.
傘も持たずに雨の中に出かけるのは愚かな考えだった。