have something/somebody written all over it
US /hæv ˈsʌmˌθɪŋ ˈsʌmˌbɑːdi ˈrɪtn̩ ɔːl ˈoʊvər ɪt/
UK /hæv ˈsʌmˌθɪŋ ˈsʌmˌbɑːdi ˈrɪtn̩ ɔːl ˈoʊvər ɪt/

1.
avoir écrit partout dessus, être évident
to be very obvious that something is true or that someone is a particular type of person
:
•
That new car has your name written all over it!
Cette nouvelle voiture a ton nom écrit partout dessus !
•
The way he was acting, it had 'guilty' written all over it.
La façon dont il agissait, ça criait 'coupable'.