信誓旦旦
xìnshì-dàndàn
to vow solemnly
Every meaning
xìnshì-dàndàn
- to vow solemnly
Its characters
- 信xìnletter
- 誓shìoath; vow (as in 发誓)
- 旦dàndawn; daybreak
Words with 信
Words with 誓
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.