"rat on sb" in German to rat on sb. jdn. verpetzen jdn. verraten jdn. verklatschen jdn. verpfeifen anschwärzen Detailed translations for "rat on sb" to rat on sb. 1. school to rat on sb.(also: to snitch on sb., to rat out sb., to tattle on sb., to tattletale on sb.) jdn. verpetzen to rat on sb.(also: to snitch on sb., to rat out sb., to tattle on sb., to tattletale on sb.) jdn. verraten to rat on sb.(also: to snitch on sb., to rat out sb., to tattle on sb., to tattletale on sb.) jdn. verklatschen{transitive verb} 2. out to rat on sb.(also: to squeal, to shit on, to fink, to inform on/against sb.) jdn. verpfeifen to rat on sb.(also: to squeal, to fink) anschwärzen{transitive verb}