if my memory serves me well, correctly, etc.
if memory serves
If my memory is correct. If memory serves, you were looking for a copy of his new book last time. Good news—we just got some in.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
if my ˌmemory serves me ˈwell, corˈrectly, etc.,
if ˌmemory ˈservesif I remember correctly: I first went to Canada in June 1982, if my memory serves me right. ♢ It was 1997, if memory serves.
Farlex Partner Idioms Dictionary © Farlex 2017