一笑置之；把…当儿戏

演员须学会能对贬斥性评论一笑置之的本事。

演员需学会能对贬斥性评论一笑置之的本事。

跟我一起去看戏,让笑声帮你摆脱烦恼。

当然，他们不能对100英镑的损失一笑了之。

laugh

laugh at

laugh on the other side of one's face

laugh away

laugh in sb's face

laugh

laugh up one's sleeve

laugh out of the other side of one's face