年甲斐も無い

としがいもない

Also written 年甲斐もない, 年がいもない

Meanings

1. Expression, い-adjective unbecoming; unsuitable; disgraceful; wrong for one's age; unworthy of one's years; thoughtless for one's age

Kanji

• 年 year. Read as とし.
• 甲 armor
• 斐 beautiful; patterned
• 無 without. Read as ない.

Jinuma: Japanese Dictionary · Word lists