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[釋義]
(語)表示堅(jiān)決履行諾言，說話一定算數(shù)。
[構(gòu)成]
動(dòng)賓式：決不食｜言
[例句]
說到做到；決不食言。（作謂語）

never to retract one's words I certainly will not retract my words. never to break one's promise never to go back on one's word on no account to go back on one's promise