言いい忘わすれる

ichidan verb

forget to say; forget to mention

Used when someone unintentionally fails to say something they intended to say, often in conversation or when giving information.

• 大だい事じなことを言いい忘わすれた。

  I forgot to mention something important.

• 彼かれに伝でん言ごんを言いい忘わすれてしまった。

  I forgot to give him the message.