Nasty is pronounced as (wò chuò), dirty, filthy; the meaning of despicable character and behavior. Uneven teeth is pronounced as (jǔ yǔ), the upper and lower teeth are not aligned, which means disagreeing and contradicting each other.

1. The character is from teeth, and, and also sounds. The word "and" means "to strengthen" or "to use force". The combination of "齿" and "且" means "to bite the teeth with force". Original meaning: teeth clash, teeth cackle.

2,龉（yǔ）形声字. Generally found in the word "龃龉", it means that the teeth are not in line with each other, and it is used as a metaphor for disagreement.

3, nasty (wò). Describes a person who is narrow in temperament and is bound by petty rules. Meaning: not rinsing the mouth after eating food in the house. Explanation: "Nasty" refers to their own bedrooms in the small, not gargling not wash their feet. The meaning is "unhygienic" and "dirty".

4, dirty (chuò). Chinese character structure: left-right structure, character creation method. 简体部首：齿部首笔画：8笔，总笔画：15笔。

Group words:

1, 龃龉不合 (jǔ yǔ bù hé): disagreement: upper and lower teeth do not match. It is a metaphor for disagreement and divergence of meaning.

2. disagreement (jǔ zé): biting and chewing.

3. niè yǔ (孽龉): also known as "孽龉". Judging by the branch. Resistance to delay.

4. bēi bǐ wò chuò (卑鄙龌龊): describes a person who has bad qualities, is not right in heart, and is dirty in speech and behavior.

5, nasty and dirty (wò wò chuò chuò): a metaphor for people's vile quality.