every picture tells a story

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said when what has really happened in a situation is clear because of the way that someone or something looks

我们能够根据某人或某事的样子，清楚的知道发生了什么情况;不言而喻;非常明显

Katie didn't have to say anything—every picture tells a story, and the scared look on her face told me she had broken the vase.

凯蒂不需要说什么——非常明显，她脸上害怕的表情告诉我她打碎了花瓶。