The phrase "awaiting since" is not correct in standard written English.
It is typically used to indicate that something has been pending or expected from a specific point in time.
Example: "I have been awaiting since last week for a response to my application."
Alternatives: "waiting since" or "expecting since".
The day that Apple fans have been anxiously awaiting since.. well, since the last major Apple event just a few months ago.
WASHINGTON — The House approved a sprawling $516 billion budget bill Monday night in an effort to end a spending standoff with President Bush and free money that federal agencies have been awaiting since Oct. 1.
Wilson is one of the most original actors of his generation, and he has been awaiting, since the muted pathos of his performance in Wes Anderson's "The Darjeeling Limited," another role worthy of his artistry.
The collaboration has been eagerly awaited since it was first announced back in April.
Chomet's treatment of Tati's poignant tale has been much awaited since his award-winning 2003 animation, Belleville Rendez-Vous.
"If we succeed in the management of this savagery, that stage — by the permission of God — will be a bridge to the Islamic state which has been awaited since the fall of the caliphate," he proclaims.
Do they know he is dead?… Now that knowing means nothing, now that you are more born than being, more awake than awaited, since I've seen your hair deep inside mother,… I don't believe in sex after marriage.
The settlement, awaited since Sept. 22 and filed Friday in Federal District Court in Manhattan, provides for the money -- minus unspecified lawyers' fees and administrative expenses -- to be distributed "pro rata based upon each class member's alleged overcharges" on domestic transactions.
The results of the study have been long awaited since it is the first and only large one to compare the effects of hormone replacement therapy with placebos in healthy women.
The resignation of Senator Hillary Rodham Clinton's chief strategist, who came under fire for advising Colombia on a free trade pact, gives Senator Barack Obama an opportunity he has awaited since Mrs. Clinton walloped him on trade issues in Ohio.
Paola Severino, the justice minister, had flagged the change to parliament earlier this year when she said that reform of Italy's "judicial geography" had been awaited since unification.The legislative decree just approved cuts 31 of the 166 courts that deliver justice across Italy, closes all their 220 local offshoots and shuts 667 offices of giudici di pace (lay magistrates).
