haven't seen you in a month of Sundays

(I) haven't seen you in a month of Sundays.

Rur. I haven't seen you in a long time. Tom: Hi, Bill Haven't seen you in a month of Sundays! Bill: Hi, Tom. Long time no see. Bob: Well, Fred! Come right in! Haven't seen you in a month of Sundays! Fred: Good to see you, Uncle Bob.
See also: month, of, seen, Sundays