偽った

lied about, misrepresented, falsified

→ 偽る
verb · past tense Rare #43,006
lied about, misrepresented, falsified Means to give false information about something, such as your age or identity.
JA: 彼は年齢を偽った。
EN: He lied about his age.

身分を偽った罪だった

It was the crime of assuming a false identity.

— ザ・マン・フロム・アース (2007)

彼は年齢を偽った。

He lied about his age.

身分を偽った方が良いそれで易の家に入る方法を考えよう

It would be better to disguise our identities. Then let’s think of a way to get into Yi’s house.

— ラスト、コーション (2007)

年齢をなんで偽ったの?

Why did you lie about your age?