謹きん言げんきんげんMeanings1interjection, nounYours sincerely; Respectfully yourshonorific or respectful (sonkeigo)›A formal, honorific closing phrase used at the end of a letter, similar to 'Sincerely' or 'Respectfully yours'. Used in very polite written correspondence.手て紙がみの最さい後ごに「謹Expressions恐きょう々きょう謹きん言げんvery truly yours; sincerely yours恐きょう惶こう謹きん言げんvery truly yours; respectfully yours