clownish
adj. 滑稽的，似小丑的
例句
He had a clownish sense of humour.
他有着滑稽的幽默感。
《柯林斯英汉双解大词典》
That's really silly clownish behavior.
那真是愚蠢的小丑行为。
That's very ridiculous and clownish, isn't it?
这是非常可笑和丑陋，不是吗？
