Vocabulary
Form
to age; to become old
verb
vi
Example sentences
心配（しんぱい）のあまり彼（かれ）は急（きゅう）に老け込（ふけこ）んだ。
Worries aged him rapidly.
気苦労（きぐろう）で彼女（かのじょ）は１０歳（ゼロさい）もふけこんだ。
Worry has made her look ten years older.
彼女（かのじょ）は急（きゅう）に老け込（ふけこ）んできた。
She was aging quickly.