BY ALL ACCOUNTS

Czech

podle všeho (apparently, presumably, seemingly). (various references)

Dutch

naar men beweert. (various references)

German

nach allem. (various references)

Greek 

κατά τα λεγόμενα όλων. (various references)

Hungarian

ahogy mondják (reportedly), ahogy mindenki állítja. (various references)

Pig Latin

ybay allay accountsay.(various references)

Russian 

по общим отзывам. (various references)

Spanish

al decir de todos. (various references)

Swedish

efter allt vad man har hört. (various references)

Thai

ตามคำบอกเล่า. (various references)

Turkish

söylentiye göre (reportedly), denilene göre. (various references)

Ukrainian

на загальну думку. (various references)