"one hand washes the other" in German One hand washes the other. Eine Hand wäscht die andere. Detailed translations for "one hand washes the other" One hand washes the other. One hand washes the other.(also: One good turn deserves another.) Eine Hand wäscht die andere. One hand washes the other. Source: opensubtitles.org Corpus by OPUS Request review Eine Hand wäscht die andere.