Chinese

edit
to speak; to say; talk
to speak; to say; talk; word
 
's; him/her/it; this
trad. (言之鑿鑿) 鑿鑿
simp. (言之凿凿) 凿凿

Pronunciation

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Idiom

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言之鑿鑿

  1. to say with certainty; to speak on good grounds