取とり返かえしのつかない

expression, i-adjective

irreversible; cannot be undone; irreparable

Used for situations, mistakes, or damage that cannot be fixed or taken back. Often carries a sense of finality or regret. The alternative form 取り返しがつかない is also common.

See also: 取り返しがつかない

• 一いち度ど失うしなった信しん頼らいは取とり返かえしのつかないものだ。

  Once lost, trust is something that cannot be regained.