be written all over sb’s face 形之于色；表现得十分明显

【例句】
Jenny said she wasn't scared before，she went into the haunted house, but terror was written all over her face.
珍妮说她走进鬼屋之前并不害怕，但恐惧全写她脸上了。

Guilt was written all over his face.
他满脸愧疚。