浑然不知
Traditional form:
渾然不知
Pinyin (reading):
húnránbùzhī
Definitions:
- to be totally oblivious (to sth)
- to have no idea about sth
Characters:
- 浑 - blended, mixed; muddy, turbid
- 然 - certainly; naturally; suddenly
- 不 - no, not, un-; negative prefix
- 知 - to know, to perceive, to comprehend
Traditional characters: