- Traditional Chinese Character(HanT):
負反饋
- Simplified Chinese Character(HanS):
负反馈
- Bopomofo(Mandarin Phonetic Symbols): ㄈㄨˋ ㄈㄢˇ ㄎㄨㄟˋ (ㄈㄈㄎ)
- Bopomofo(Zhuyin Keyboard Input/IME): zj4z03djo4
- (ASCII) Hanyu Pinyin: "fufankui" "Fu4Fan3Kui4" "Fu4 Fan3 Kui4" (FFK)
- (Latin) Hànyǔ Pīnyīn: FùFǎnKuì [ Fù Fǎn Kuì ]
- (英文翻譯) English Translation: "Negative feedback"
- (西語翻譯) Traducción Español: "Retroalimentación negativa"
- (日文翻譯) 日本語翻訳: "否定的なフィードバック"