"let so in on sth" in German to let so. in on sth. jdn. in etw. einweihen jdm. etw. verraten Detailed translations for "let so in on sth" to let so. in on sth. to let so. in on sth. jdn. in etw. einweihen to let so. in on sth. jdm. etw. verraten