- 看不清 kànbuqīng blurredunable to see clearly
- 数不清 shǔbuqīng countlesscountless; innumerable
- 模糊不清 móhubùqīng indistinctfuzzy, blurred, or lacking in clarity, often due to age, distance, or poor vision
- 纠缠不清 jiūchánbùqīng entangledinextricably involved in a messy situation, dispute, or relationship that is difficult to resolve
- 神志不清 shénzhìbùqīng deliriousto be in a state of mental confusion or delirium, typically due to illness, injury, or shock
- 含糊不清 hánhúbùqīng ambiguousvague or imprecise in meaning, logic, or expression
- 弄不清 nòngbuqīng cannot figure outunable to figure out
- 口齿不清 kǒuchǐbùqīng unclear articulationto speak in an indistinct or slurred manner, or to have a speech impediment such as a lisp
- 缠夹不清 chánjiābùqīng incoherent talkto bother someone with incoherent or annoying muddle-headed talk
- 跳进黄河洗不清 tiàojìn Huáng Héxǐbùqīng unable to clear nameTo be unable to prove one's innocence or clear one's reputation from suspicion or controversy regardless of the effort made.
- 不清楚 bùqīngchu indistinctnot clear or sharp to the senses or in expression
- 牵扯不清 qiānchěbùqīng ambiguousunclear, vague, or muddled in nature, description, or logic