written all over someone's face

US /ˈrɪt.ən ɔl ˈoʊ.vər ˈsʌm.wʌnz feɪs/
UK /ˈrɪt.ən ɔl ˈoʊ.vər ˈsʌm.wʌnz feɪs/
"written all over someone's face" picture
1.

essere scritto in faccia, essere evidente

if an emotion or thought is written all over someone's face, it is very obvious to other people

:
Her disappointment was written all over her face when she didn't get the job.
La sua delusione era scritta in faccia quando non ha ottenuto il lavoro.
You don't have to tell me, it's written all over your face that you're in love.
Non devi dirmelo, è scritto in faccia che sei innamorato.