slightly sour
- 酸 adjectivenounsoursour or tart in taste or smell, like vinegar; spoiled or fermented food
- 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
- 唧 adverb[onomatopoeia]Describes low sounds such as chirping, sighing, or whispering; now usually written as 叽
- 儿 兒 particleaffix[erhua suffix]A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.
exhausted
- 酸 adjectivenounachingsore, aching, or tingling, usually due to fatigue or illness; same as 痠
- 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
- 唧 adverb[onomatopoeia]Describes low sounds such as chirping, sighing, or whispering; now usually written as 叽
- 儿 兒 particleaffix[erhua suffix]A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.