[--]

Jyutping hap6 hap6
Pinyin kài kài

Definitions (Wiktionary)
  1. intj
    knock-knock (verbal knocking sound)

[--]

Jyutping hap6 hap6
Pinyin kē ke

Definitions (Wiktionary)
  1. intj
    knock-knock (verbal knocking sound)

[--]

Jyutping hap6 hap6
Pinyin kē kē

Definitions (CC-CEDICT)
  1. (onom.) knocking
Definitions (Wiktionary)
  1. intj
    knock-knock (verbal knocking sound)