Heated up and Work up

Heated up adjective - Made warm or hot (`het' is a dialectal variant of `heated').

Work up and heated up are semantically related. in excite topic. In some cases you can use "Work up" instead a verb phrase "Heated up".

Work up verb - To produce or bring about especially by long or repeated effort.

Heated up and work up are semantically related. Sometimes you can replace phrase "Heated up" with "Work up", this terms are similar.