yours truly
US /jʊrz ˈtruː.li/
UK /jʊrz ˈtruː.li/

1.
a polite closing phrase used at the end of a letter or email, especially in formal or semi-formal contexts
:
•
Sincerely, Yours Truly, John Doe.
•
Looking forward to your reply, Yours Truly, Jane Smith.