おこた
okotaru

Godan Verb (ru)

1. to neglect; to be negligent in; to be neglectful of; to fail to do; to leave undone; to avoid (doing); to shirk; to be unmindful of

Transitive
あなたは「ありがとう」と うことを おこたった。
anatawa"arigatō"to iu kotō okotatta.
You neglected to say "Thank you."
Godan Verb (ru)

2. to improve (of an illness); to get better

Intransitive
Dated