平ひら謝あやまり

noun

earnest apology; profuse apology

Describes a deep, humble apology where one bows flat (平) in contrition. Often used with する to mean 'apologize profusely'.

• 彼かれはミスをして平ひら謝あやまりに謝あやまった。

  He made a mistake and apologized profusely.