ぞ Common particle English jmdict 1 particle male term or language adds force or indicates command used at sentence end そろそろ寝る時間だぞ。 It's time you went to bed.
何ぞなんぞ Expression English jmdict 1 expressions (phrases something 2 expressions (phrasesnouns which may take the genitive case particle 'no' word usually written using kana alone what 3 adverb (fukushi) why;how Other forms 奚 【なんぞ】 (rarely used kanji form)