← BackshareGuessunsmilingly/ʌnˈsmaɪlɪŋli/adverbIn a manner that is not smiling; with a serious or stern expression.The judge unsmilingly read the verdict.She stared unsmilingly at the messy room.He unsmilingly handed over his passport at the checkpoint.SynonymsseriouslysternlyAntonymssmilingly