clown around

基本解釋

You always clown around with the kids.
你老是在孩子面前扮小丑。
dict.cn
They love to dance, play, have fun, and clown around.
喜歡跳舞、玩耍、開玩笑，也會扮小丑找樂子。
blog.sina.com.cn
Please don't clown around, the kids are sleeping and I don't want to wake them up.
別胡鬧了，孩子們睡著呢，我不想吵醒了他們。

We use the expression to clown around when we talk about someone playing tricks and making jokes.

While I was getting my face painted, I remember my mom, dressed as a clown, running around through the event to make sure it was perfect for all the families and children that attended.
WHITEHOUSE: Parental Involvement in Schools: The Key to Our Children's Success The White House
YouTube users around the world responded by posting a series of Bhumibol-bashing clips, portraying the king as a clown, as various types of animals and as a pedophile.
FORBES: Magazine Article