What does the tongue know?

It secrets the air and tastes: hesitation,
the shock of the unexpected bite. It hides
in the mouth and helps swallow
hope back, and anger—the big words.

A tongue is also a word for a language—
a meat, a flickering flame, a land.
 
How satisfying, the snap
of a tongue-in-groove joining together;
how annoying, the crumpled-up
tongue of your shoe.
 
Human tongues have what they call
an intrinsic muscle that lets them tube
or cloverleaf into the shape of words.
 
I love you. Kumquat. Spreadsheet.
 
Small red heart against white bars.
Small red heart: expressing— impressing—