ichidan verb, intransitive verb
look old; appear mature (for one's age)
Describes a person, especially a child, who looks older or more mature than their actual age, often with a slightly negative or wry nuance. Can also refer to things that appear aged or antiquated.
あの子はひねこびた顔つきをしている。
That child has a mature-looking face for their age.
この建物はずいぶんひねこびて見える。
This building looks quite old and worn.