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

1.
显而易见, 一目了然
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!
那辆新车简直就是为你量身定做的!
•
The way he was acting, it had 'guilty' written all over it.
他那样子,分明就是心虚。