het up vs het

het up and het both are adjectives.

Word	Noun	Adjective	Verb	Adverb
het up	No	Yes	No	No
het	No	Yes	No	No

As adjectives, het up and het are synonyms defined as:

het up and het: made warm or hot (`het' is a dialectal variant of `heated')

Other synonyms of het up include heated, heated up.

het up (adjective)	het (adjective)
worked up emotionally by anger or excitement	made warm or hot (`het' is a dialectal variant of `heated')
made warm or hot (`het' is a dialectal variant of `heated')