一是一，二是二

Explanation: Speak honestly described, unambiguously. 　　Source: Qing Yu Wanchun "Dang" back then included the 80 that Yang Tengjiao how to write pro-for, and Liu Le take by force what the small man and so not follow him, and his fear of being incriminated, one of a second, the second has been said. " 　　Examples: ~, I asked the export, you have to say, do not hesitate. ★ Cao Yu's "Wilderness"