break one's promise

To break an assurance one has made. (bond, commitment)

Japanese Meaning

一度した約束や誓いを破ること / 交わした約束や約束事項を守らない行為

It's wrong to break one's promise, especially when others are counting on you.

他の人が当てにしているときに約束を破るのはよくありません。

Sense（1）

To break an assurance one has made. (bond, commitment)

breaks one's promise

（ present singular third-person ）

breaking one's promise

（ participle present ）

broke one's promise

（ past ）

broken one's promise

（ participle past ）