言いい間ま違ちがい

noun

slip of the tongue; verbal mistake

Refers to an unintentional error in speaking, such as mispronouncing a word or saying the wrong thing.

• スピーチで言いい間ま違ちがいをしてしまった。

  I made a slip of the tongue during the speech.

• それはただの言いい間ま違ちがいです。

  That was just a verbal slip-up.