Letters that make het up
e, p, h, t, u are letters that make 'het up'
1 possible definitions for 'het up'
Under this definition, het up is an adjective and has the following properties:
'het up(p)' can be a useage of colloquialism.
emotional is similar to het up(p).
"was terribly het up over the killing of the eagle", "got really het up over the new taxes", "he was suddenly het up about racing cars"