The initial idioms of the letter G

get between	get blood from a stone
get blood out of a stone	get blood up
get bowels in an uproar	get brain
get brain in gear	earn brownie points
get busy	get by
get carried away	get changed
get claws into	get clued in (to something)
get cold feet	get comeuppance
get cracking	Get cracking!
get credit for	get credit for (something)
get dander up	get day in court
get down	get down on someone
get down to	get down to brass tacks
get down to business	get down to cases
get down to it	get down to some serious drinking