便言 piányán
[know how to use one's tongue;be a good talker] 巧于言辞,能说会道
年始十八九,便言多令才。——《玉台新咏·古诗为焦仲卿妻作》
《玉台新咏·古诗为焦仲卿妻作》:“年始十八九,便言多令才。”