downsiesWiktionary 原文英美构词拆解downdown词干sies-sies后缀-siesA diminutive suffix used to add an element of childishness, informality, affectionateness, or levity to a word.词源说明From down + -sies.释义名词noun1slang, rareSynonym of tranquilizers (“drugs used to reduce anxiety or tension”).同族词相关词 1upsies and downsies