If you fool about with matches, you'll end up getting burned.

如果你摆弄火柴，最后可能烧到自己。

《牛津词典》

Talk about trying to cure warts with spunk-water such a blame fool way as that!

说到用仙水治疣子，那真是个愚蠢的法子！

youdao

The fool stared, with a grin hovering about his lips.

那个傻子瞪着眼发愣，嘴上挂着痴笑。

youdao

Invite Laci, Tibor, and Uncle Endre to lunch too, just as you do every other Sunday when you come together to fool about with spirits.

NPR: Excerpt: 'Esther's Inheritance'

Not a week out of the hospital, he cracked this illegal Peruvian kid in the face with a hammer and two hours later threw down at the Pathmark because he thought some fool was talking shit about him, popped said fool in the piehole with a weak overhand right before a bunch of us could break it up.

NEWYORKER: The Pura Principle

Let us not fool ourselves about the statement by UNASUR which is nothing but complicity with the actions of the Bolivarian government.

CENTERFORSECURITYPOLICY: Unasur-1