ichidan verb
become worn; get frayed; be rubbed smooth
Describes something that has become worn or smooth from repeated handling or rubbing, often with a nuance of being well-used or familiar.
この財布は長年使って手擦れてしまった。
This wallet has become worn from years of use.
手擦れた革の手触りが
I like the feel of worn leather.
ichidan verb
be worldly-wise; be street-smart; be experienced in life
Figurative use: a person who has been 'rubbed smooth' by life, becoming savvy, shrewd, or no longer naive. Often carries a slightly negative or cynical tone.
彼は若い頃から社会に出ていたので、かなり手擦れている。
He's been out in the world since he was young, so he's quite worldly-wise.
手擦れた大人の対応を見せた。
He showed the response of a seasoned adult.