Meaning ofhot upin English

Verb

1. to increase temperature; become warmer
   The room started to hot up after the heater was turned on.
2. to become more attractive; sexually enticing
   The actress began to hot up the scene with her charming smile.
3. to make something more appealing; exciting (romantically)
   The new marketing strategy helped to hot up sales for the company.
4. to rise in heat; become more passionate
   The debate hot up as both sides presented their passionate arguments.