- KangXi: not present, would follow page 196, character 26
- Hanyu Da Zidian: not present, would follow volume 1, page 636, character 2
- Unihan data for U+5569
|simp. and trad.
- Sentence final particle indicating uncertainty in a statement; implies that the speaker is not sure where what he/she says is true.
- (Mandarin, Written Standard Chinese) 吧 (ba).