そこなう
iisokonau

Godan Verb (u)

1. to say incorrectly; to use the wrong words; to make a slip of the tongue

Transitive
ちょっとした いういそこないが おもいがけない結果 けっかをもたらすことが おうい。
chottoshita iisokonaiga omoigakenai kekkao motarasu kotoga ōi.
A slip of tongue will often lead us to unexpected results.
Godan Verb (u)

2. to forget to say; to miss one's chance to say

Transitive
Other forms: