首くびを洗あらって待まつ

Meanings

1

expression, godan verb (-tsu)

wait for one's punishment; prepare to face the consequences

idiomatic expression

Idiomatic expression, usually used in the imperative as a threat. Literally 'wash your neck and wait' (for beheading). Conveys 'you'll get what's coming to you'.

覚かく悟ごしろ。首くびを洗あらって待まっていろ。
Prepare yourself. Just wait for what's coming to you.
あんなこと

を

し

た

ん

だ

から

、

首くび

を

洗あら

っ

て

待ま

つ

しか

ない

。

After doing something like that, you can only wait for your punishment.