年季が入る

ねんきがはいる

Also written 年期が入る

Meanings

1. Expression, Godan verb to become experienced (after many years of practice)
2. to become worn (through long use); to show its age

Kanji

• 年 year. Read as ネン.
• 季 season
• 入 enter. Read as はいる.

Jinuma: Japanese Dictionary · Word lists