手稳词又狠词狠手又稳
[shŏu wĕn cí yòu hĕn cí hĕn shŏu yòu wĕn]
It describes a person who is skillful and decisive in their actions as well as in their speech. Such a person speaks sharply (harsh or cutting) but has controlled hands, meaning they are stable and balanced in both words and action.