to be as good as one's word
to hold to one's promise
to keep one's word
to keep to one's promise
to make good one's promise
to hold to one's promise
to keep one's word
to keep to one's promise
to make good one's promise
- người giữ lời hứa: a man of his word
- giữ trọn lời hứa: to live up to one's word (promise)
- giữ đúng lời hứa: true to one's promise