get to first base

base over apex

Falling over in a jumbled heap.

blink first

To be the first party in some situation to give in or back down.

can't get enough

Greatly enjoys; likes a lot.

cast the first stone

To act self-righteously in accusing another person, believing oneself to be blameless.

come first

To win first place in a competition.

could not get elected dogcatcher

Said of someone, particularly a politician, who is extremely unpopular.

director of first impressions

A receptionist.

don't get someone started

Used to attempt to avoid or abbreviate a discussion that speaker or hearer may wish to avoid.