To speak confidently and fluently, in a composed and articulate manner.
侃侃理直气壮，从容不迫。理直气壮、从容不迫地说话。
《论语·乡党》朝，与下大夫言，侃侃如也。”
During the meeting, she spoke 侃侃而谈, impressing everyone with her clarity.
Learn the next connected idiom: 侃侃而谈 (kǎn kǎn ér tán) → 谈何容易 (tán hé róng yì)
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