口約束

Reading

Kana: くちやくそく
Romaji: kuchiyakusoku
Kana
Romaji

Definition

vs
1

verbal promise; one's word

Kanji

Readings: コウ、 ク、 くち
Meaning: mouth
Readings: ヤク、 つづ.まる、 つづ.める、 つづま.やか
Meanings: promise, approximately, shrink
Readings: ソク、 たば、 たば.ねる、 つか、 つか.ねる
Meanings: bundle, sheaf, ream, tie in bundles, govern, manage, control