- 口 nounverbspeechspeech; words; one's tone of voice or accent
- 不 adverbnotNegative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings
- 应 應 nounverbto answerto answer; to respond; to reply to a call or a question
- 心 nounmindthought; intellect; the organ of thinking