well thumbed
US /ˌwel ˈθʌmd/
UK /ˌwel ˈθʌmd/

1.
зачитанный до дыр, потрепанный
having been read or handled a lot and consequently soiled or damaged
:
•
His favorite book was old and well thumbed.
Его любимая книга была старой и зачитанной до дыр.
•
The dictionary on the shelf was clearly well thumbed.
Словарь на полке был явно зачитан до дыр.