искрено

• sincerely, frankly, etc. вж. искрен; in good faith
• съвсем ИСКРЕНО in all sincerity/frankness
• ИСКРЕНО казано to be frank, sincerely/frankly speaking, speaking in all sincerity/frankness
• ИСКРЕНО ваш (в края на писмо) yours sincerely/truly, sincerely/truly yours