English Dictionary

and his mother

フレーズ

慣用表現

(idiomatic) Serves as an intensifier for an inclusive noun or phrase such as everyone, anyone, each someone or all someones.

日本語の意味

包括的な対象を強調するために使われる慣用句で、たとえば「全員」「誰もが含まれる」という意味合いを補強する表現として用いられる。

Everyone and his mother showed up to the launch party.

発売パーティーには誰も彼もが集まった。

意味（1）

(idiomatic) Serves as an intensifier for an inclusive noun or phrase such as everyone, anyone, each someone or all someones.

It looks like everyone and his mother has come out tonight.