近义词：
理直气壮、义正词严
| 理直气壮 | 理直气壮 lǐzhí-qìzhuàng [be in the right and selfconfident;be self-confident on the strength of one's being right;justly and forcefully; speak with compelling argument] 理由充分,言行因而有气势 只要我们理直气壮,怕他怎的! |
| 义正词严 | 义正词严 yìzhèng-cíyán [severity in speech and fairness in principal] 持论合理,言词严正;道理正当,措词严肃 |
反义词：
理屈词穷
| 理屈词穷 | 理屈词穷 lǐqū-cíqióng [be condemned on one's own showing;fall silent on finding oneself bested in argument] 因理亏而无言以对 感觉自己理屈词穷,他悄悄地离开了会场 |
振振有词词典解释 (详细解释)