说一不二

参考释义

说一不二[shuōyībúèr]

• -meanwhatonesays;Heisamanofhisword.;Heisasgoodashisword.;nevermakeapromiseonecannotkeep;sayoneanditneverbecomestwo--oneneverchangeshiswords;standbyone'sword:

  Heisamanofhisword,andnevermakesapromisehecan'tkeep.他是说一不二的，答应的事一定能办到。