a Senator with sensitive political 'antennae' [=a Senator who is very aware of political issues and attitudes]
a TV 'antenna' [=('chiefly Brit') 'aerial']
(..) Quicker than quick. I am lightning! Hey, Lightning! You ready? Oh, yeah. Lightning's ready Ka-chow! Get your antenna balls here! Go, Lightnin'! - Whoo! - You got that right, slick. Uh! - Welcome back to the Dinoco . (..)2006 Cars