1 عمومی:: صمیمی، رفیق، دوست، بطور خودمانی وصمیمانه
شبکه مترجمین ایران
1 general:: Candidly, sincerely, as in We need to talk heart to heart about her coming marriage. This expression is nearly always applied to a conversation of some kind. [Mid-1900s]
American Heritage Idioms