roll on (something)!
Something can't arrive or happen soon enough! I love this time of year—roll on Christmas!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
ˈroll on...!(British English, spoken) used to say that you want something to happen or arrive soon: Roll on the spring! I hate winter. ♢ Roll on Friday!
See also: roll
Farlex Partner Idioms Dictionary © Farlex 2017