love at first sight

blink first

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

can't stand the sight of

To hate vehemently; to really despise.

cast the first stone

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

catch sight of

to see for a brief period; to get a glimpse of

come first

To win first place in a competition.

director of first impressions

A receptionist.

feet first

In the manner of a deceased person (i.e., dead).

first among equals

A person or position that is formally of equal rank to others in a group, but nonetheless takes a leading role within that group.