0 A well thumbed book, magazine, etc. is one whose slightly damaged appearance shows that it has been used many times.
My copy is already well thumbed.
Obviously, many people have read that manifesto recently because it was well thumbed.
The dictionary owned by a dyslexic person is always, like mine, very well thumbed.
It is dog-eared and well thumbed, and not all the thumb marks are my own.
It is pretty well thumbed.
Yes, it is well thumbed, and it shows that, in the experience of other countries, a powerful form of regulation can work in driving down a crime levels.